<P> In the episode "Voltage - a-Rooney", Liv starts starring in a TV series adaption of the comic series Voltage that was mentioned in "Continued - a-Rooney". She portrays a cheerleader named Tess who was struck by lightning and becomes the superhero SkyVolt . </P> <P> In the episode "Californi - a-Rooney", Liv and Maddie have a falling out at the time when Maddie goes to live with Aunt Dena after being accepted to the same college that Willow is at . After the two of them reconcile, Liv is persuaded by Maddie to stay with her . </P> <P> In the episode "Linda and Heather - a-Rooney", the effects of Liv leaving Voltage to be with Maddie caused her to have a hard time finding another role . She does get a guest role on "Linda and Heather" which she nearly causes to stop production until she and Parker come up with a plan to keep it from ending . By the end of the episode, Liv is told that they want her to reprise her character for the sequel to Sing It Loud! called Sing It Louder!! </P> <P> The back of Emmy Buckner's head is used to help create the character of Liv . She is Dove Cameron's look - alike double . </P>

Who is older in liv and maddie joey and the twins