<Ul> <Li> Lauren Lindsey Donzis joins the cast as Ruby, the daughter of Aunt Dena and cousin of Liv, Maddie, Joey and Parker; she takes the place of Benjamin King (Pete Rooney), who does not appear in this season . </Li> </Ul> <Li> Lauren Lindsey Donzis joins the cast as Ruby, the daughter of Aunt Dena and cousin of Liv, Maddie, Joey and Parker; she takes the place of Benjamin King (Pete Rooney), who does not appear in this season . </Li> <Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Prod . code </Th> <Th> U.S. viewers (millions) </Th> </Tr> <Tr> <Th> 66 </Th> <Td> </Td> <Td> "Sorta Sisters - a-Rooney" </Td> <Td> Andy Fickman </Td> <Td> John D. Beck & Ron Hart </Td> <Td> September 23, 2016 (2016 - 09 - 23) </Td> <Td> 401 </Td> <Td> 1.66 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Aunt Dena's daughter Ruby comes home from a summer safari trip with Grandma Janice and meets the visiting Rooney family . She starts bonding with her twin cousins, whom she thinks of as "sorta sisters". With Ruby and the twins sharing a bedroom, Liv becomes bothered by a velvet portrait of Diggie that Maddie has hung on the wall and wants Ruby to destroy it . Upon hearing from Maddie how much Diggie means to her, Ruby finds herself unable to harm the portrait but winds up accidentally ruining Liv and Maddie's "sisters by chance" artwork . Maddie easily patches it up and tells Ruby to keep the incident a secret . The twins eventually find out each other's ploys because Ruby becomes distressed over keeping any secrets from her two cousins . Meanwhile, Joey and Parker begin attending the Boyle and Oppenheimer Official Magnet School--BOOMS . Joey fears not fitting in from his first day and takes on the persona of "Falcon", suggested by Ruby . Parker struggles to fit in after his classmates give him a hard time, but Joey, as Falcon, tells the students to give Parker a chance and suddenly becomes the "cool" one at the school . </P> Guest stars: Oscar Nuñez as Mr. Beelick, Jolie Jenkins as Dena, Chloe East as Val, Amarr M. Wooten as Finch, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </Td> </Tr> <Tr> <Th> 67 </Th> <Td> </Td> <Td> "Linda & Heather - a-Rooney" </Td> <Td> Adam Weissman </Td> <Td> Linda Mathious & Heather MacGillvray </Td> <Td> September 30, 2016 (2016 - 09 - 30) </Td> <Td> 402 </Td> <Td> 1.36 </Td> </Tr> <Tr> <Td_colspan="8"> <P> After Voltage, it has been difficult for Liv to land an acting role, but her manager Becky secures her a guest spot on Linda and Heather . That makes Parker ecstatic, so he attends the show's set with Liv and gets to meet the two lead stars . When Liv's character on the show is left to decide something concerning Linda and Heather, the two leads get into an argument and ultimately quit . With the show's future on the line, Becky comes up with a plan to save it, involving both Liv and Parker; the plan works as the two leads make up . As the publicity of Liv's saving Linda and Heather improves her image, Becky delivers news that Liv will be reprising her role from Sing It Loud! in an update called Sing It Louder!! . Meanwhile, Joey and Willow have broken up, but Karen hears two different stories about how that happened, leading her to get the two together to set the details straight . Also, in attempting to teach her cousin the pain of losing, Maddie becomes frustrated over Ruby's constantly winning against her in various games . </P> Guest stars: Emmy Buckner as Linda, Shelby Wulfert as Heather, Jessica Marie Garcia as Willow, Rena Strober as Becky Bickelhoff </Td> </Tr> <Tr> <Th> 68 </Th> <Td> </Td> <Td> "Scare - a-Rooney" </Td> <Td> Wendy Faraone </Td> <Td> David Tolentino </Td> <Td> October 14, 2016 (2016 - 10 - 14) </Td> <Td> 403 </Td> <Td> 1.51 </Td> </Tr> <Tr> <Td_colspan="8"> Guest stars: Jolie Jenkins as Dena, Aaron Hendry as Henry, Chloe East as Val, Amarr M. Wooten as Finch, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </Td> </Tr> <Tr> <Th> 69 </Th> <Td> </Td> <Td> "Sing It Louder!! - a-Rooney" </Td> <Td> Adam Weissman </Td> <Td> John Peaslee </Td> <Td> November 18, 2016 (2016 - 11 - 18) </Td> <Td> 404 </Td> <Td> 1.12 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Gemma has become the director of Sing It Louder!! but tells Liv the show will not get off the ground unless the crew can find an actress to play the lead character, Sasha . Liv discovers that Ruby is potentially good for the part after hearing her cousin rehearse lines, and she suggests Ruby audition for it . The pressure mounts when Gemma is expecting Ruby to nail her audition, after all the other applicants for the role have failed . This makes Ruby anxious and she backs out, but Liv realizes Ruby is more worried about disappointing her than for the show itself . After Liv assures Ruby that she need not worry about disappointing her, Ruby tries out and lands the role of Sasha . Meanwhile, Maddie panics after spilling liquids on her laptop, having finished an important school paper on it, while Parker seeks proper credit for his work at BOOMS with Joey's popularity getting in the way . </P> Guest stars: Chloe Wepper as Gemma, Jolie Jenkins as Dena, Amarr M. Wooten as Finch, Emmy Buckner as Liv 2, Shelby Wulfert as Maddie 2 </Td> </Tr> <Tr> <Th> 70 </Th> <Td> 5 </Td> <Td> "Slumber Party - a-Rooney" </Td> <Td> Kevin C. Sullivan </Td> <Td> Danielle Hoover & David Monahan </Td> <Td> November 25, 2016 (2016 - 11 - 25) </Td> <Td> 405 </Td> <Td> 1.24 </Td> </Tr> <Tr> <Td_colspan="8"> Guest stars: Chloe Wepper as Gemma, Amarr M. Wooten as Finch, Laya Deleon Hayes as Priya, JJ Totah as Skeeter, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </Td> </Tr> <Tr> <Th> 71 </Th> <Td> 6 </Td> <Td> "Cali Christmas - a-Rooney" </Td> <Td> Andy Fickman </Td> <Td> Sylvia Green </Td> <Td> December 2, 2016 (2016 - 12 - 02) </Td> <Td> 411 </Td> <Td> 1.09 </Td> </Tr> <Tr> <Td_colspan="8"> Guest stars: Ryan McCartan as Diggie, Kurt Long as Johnny Nimbus, Josh Swickard as Todd Stetson, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </Td> </Tr> <Tr> <Th> 72 </Th> <Td> 7 </Td> <Td> "Standup - a-Rooney" </Td> <Td> Chris Poulos </Td> <Td> Betsy Sullenger </Td> <Td> January 6, 2017 (2017 - 01 - 06) </Td> <Td> 406 </Td> <Td> 1.42 </Td> </Tr> <Tr> <Td_colspan="8"> Guest stars: Jolie Jenkins as Dena, Chloe East as Val, Emmy Buckner as Liv 2, Shelby Wulfert as Maddie 2 </Td> </Tr> <Tr> <Th> 73 </Th> <Td> 8 </Td> <Td> "Roll Model - a-Rooney" </Td> <Td> Leonard R. Garner Jr . </Td> <Td> Jennifer Keene </Td> <Td> January 13, 2017 (2017 - 01 - 13) </Td> <Td> 407 </Td> <Td> 1.05 </Td> </Tr> <Tr> <Td_colspan="8"> <P> A classic toy car race scene from Sing It Loud! is planned to be recreated in Sing It Louder!!, and Liv tries to convince Zach that the girls should win the race this time and break the stereotype that girls can't like cars . Zach agrees that whoever wins the competition in real life can win it in the episode of Sing It Louder!! When Zach gives the girls a high - heeled shoe with wheels on it as a car, Liv explains to Ruby and Priya that they should not be afraid to do whatever they like . They refuse to accept the shoe car and, with the help of Liv, build their own car . The girls win the competition and teach everyone a lesson about unfair stereotypes . </P> Guest stars: Jessica Marie Garcia as Willow, Laya Deleon Hayes as Priya, Evan Todd as Zach, Darren Bluestone as Schnoop, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </Td> </Tr> <Tr> <Th> 74 </Th> <Td> 9 </Td> <Td> "Falcon - a-Rooney" </Td> <Td> Leonard R. Garner Jr . </Td> <Td> William Luke Schreiber </Td> <Td> January 20, 2017 (2017 - 01 - 20) </Td> <Td> 408 </Td> <Td> 1.23 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Skeeter brings Artie to California to reveal the secrets from Joey's embarrassing past in high school after Skeeter's previous failed attempt, but Joey owns up to it and comes to school as himself instead of Falcon next day, and the other students at BOOMS just end up liking him even more for that . </P> Guest stars: Jimmy Bellinger as Artie, Amarr M. Wooten as Finch, Chloe East as Val, JJ Totah as Skeeter, Emmy Buckner as Liv 2, Shelby Wulfert as Maddie 2 </Td> </Tr> <Tr> <Th> 75 </Th> <Td> 10 </Td> <Td> "Ex-a - Rooney" </Td> <Td> Dave Cove </Td> <Td> Linda Mathious & Heather MacGillvray </Td> <Td> January 27, 2017 (2017 - 01 - 27) </Td> <Td> 409 </Td> <Td> 1.21 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Josh returns and has been making action movies with Joey who, in turn, has been trying to keep Josh and Maddie apart due to Josh allegedly not dealing with the break - up well, but they run into each other again when Maddie returns home early from a canceled practice . Maddie and Josh are able to rekindle their friendship, but Joey feels awkward by it and asks Liv to pretend to be Maddie in order to stop Maddie and Josh from spending time together . In the process, Joey tells Liv to stop playing with Josh's emotions again, but Maddie catches Liv pretending to be her and forces her to go to a game with her . Meanwhile, Parker and Val compete to be one of the first humans on Mars in a competition called Mars Madness at BOOMS, but Parker accidentally sets the temperature to 42 degrees Celsius instead of 24, which results in Val's growth serum evaporating and turning Parker's plant into a giant, and they end up having to kill it together . </P> <P> Guest stars: Lucas Adams as Josh, Chloe East as Val, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </P> Absent: Lauren Lindsey Donzis as Ruby </Td> </Tr> <Tr> <Th> 76 </Th> <Td> 11 </Td> <Td> "Tiny House - a-Rooney" </Td> <Td> John D. Beck </Td> <Td> Kali Rocha & Johnathan McClain </Td> <Td> February 17, 2017 (2017 - 02 - 17) </Td> <Td> 410 </Td> <Td> 1.01 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Guest stars: Jessica Marie Garcia as Willow, Chloe East as Val, August Roads as Eddy, Zoe Perry as Marlowe, Ashlee Füss as Daria, Ego Nwodim as Ms. Karsch, Emmy Buckner as Liv 2, Shelby Wulfert as Maddie 2 </P> Absent: Lauren Lindsey Donzis as Ruby </Td> </Tr> <Tr> <Th> 77 </Th> <Td> 12 </Td> <Td> "Big Break - a-Rooney" </Td> <Td> Wendy Faraone </Td> <Td> Sonja Warfield </Td> <Td> February 24, 2017 (2017 - 02 - 24) </Td> <Td> 414 </Td> <Td> 0.92 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Guest stars: Jim Breuer as himself, Mitch Rouse as Mickey, Emmy Buckner as Liv 2, Shelby Wulfert as Maddie 2 </P> Absent: Kali Rocha as Karen Rooney </Td> </Tr> <Tr> <Th> 78 </Th> <Td> 13 </Td> <Td> "Sing It Live!!! - a-Rooney" </Td> <Td> Paul Hoen </Td> <Td> John Peaslee </Td> <Td> March 3, 2017 (2017 - 03 - 03) </Td> <Td> 412 </Td> <Td> 1.00 </Td> </Tr> <Tr> <Td_colspan="8"> Guest stars: Kurt Long as Johnny Nimbus, Chloe Wepper as Gemma, Laya Deleon Hayes as Priya, Emmy Buckner as Liv 2, Shelby Wulfert as Maddie 2 </Td> </Tr> <Tr> <Th> 79 </Th> <Td> 14 </Td> <Td> "Voice - a-Rooney" </Td> <Td> Andy Fickman </Td> <Td> Ron Hart </Td> <Td> March 17, 2017 (2017 - 03 - 17) </Td> <Td> 413 </Td> <Td> 0.97 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Guest stars: Laura Bell Bundy as Tracy Okahatchee, Jessica Marie Garcia as Willow, Jimmy Bellinger as Artie, Victoria Moroles as Andie, Jordan Fisher as Holden, Carter Hastings as Evan, Chloe East as Val, Ego Nwodim as Ms. Karsch, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </P> Absent: Lauren Lindsey Donzis as Ruby </Td> </Tr> <Tr> <Th> 80 </Th> <Td> 15 </Td> <Td> "End - a-Rooney" </Td> <Td> Andy Fickman </Td> <Td> Danielle Hoover & David Monahan </Td> <Td> March 24, 2017 (2017 - 03 - 24) </Td> <Td> 415 </Td> <Td> 1.30 </Td> </Tr> <Tr> <Td_colspan="8"> <P> With Karen excited with the "Summer of Rooney", with the family going their separate ways, the clan plans to spend the summer together before Karen returns to Wisconsin, Liv goes to New York, Joey goes to college, and Parker and Maddie staying in Los Angeles . However, Joey reveals he has the opportunity to tour with a famous comedian, the next week, Maddie gets the grant for tiny houses, but has to fly to New Orleans the next day, Liv's manager Becky reveals the Broadway musical is instead over summer, and the Bio-dome is moved to Bolivia in South America, and Parker also has to leave early . While trying to find out how to break the news to Karen, Diggie moves to California to be with Maddie, but decides to go with Maddie to New Orleans, while Dump Truck reveals he has a moving business . In the end, everyone gathers around a Camp Fire, revealing Willow and Diggie's real names to be Wilfred and Digbert, repectively, and the Liv and Artie text for advice . </P> Guest stars: Jessica Marie Garcia as Willow, Ryan McCartan as Diggie, Shak Ghacha as Dump Truck, Chloe East as Val, Jolie Jenkins as Dena, Rena Strober as Becky Bickelhoff, Shelby Wulfert as Maddie 2, Emmy Buckner as Liv 2 </Td> </Tr> </Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Prod . code </Th> <Th> U.S. viewers (millions) </Th> </Tr>

Last episode of liv and maddie season 4