<P> At the resort in Hawaii, Danny tells Eddie that he is considering asking Palmer to marry him . Katherine and Danny also run into the real - life Devlin Adams (Nicole Kidman) and her husband Ian Maxtone - Jones (Dave Matthews). Because of Katherine and Devlin's long - time rivalry, Katherine introduces Danny as her husband rather than admit she is a single mother . Over time, Katherine is impressed by Danny and his way of fun with her kids . </P> <P> Katherine again runs into Devlin, who invites her and Danny out to dinner . Eddie agrees to take Palmer out to dinner so that Danny can go with Katherine . Since he is supposed to be a sheep salesman, Eddie's cover is nearly blown when he is forced to save the life of an actual sheep who choked on a toy whistle . At dinner, Devlin asks Danny and Katherine to tell each other what they admire most about each other, and, as Danny and Katherine talk, they start to feel a connection . Later, when Palmer and Eddie return from their dinner date, Palmer suggests that she and Danny get married now, since a drunken Eddie told her about Danny's plans of engagement . Danny and Katherine are both surprised by her proposition, but Danny ultimately agrees . Danny later calls Katherine regarding his confusion, but Katherine says that she will be taking a job in New York City to get a fresh start to her life . </P> <P> The next day, Palmer confronts Katherine about Danny's feelings for her, which Katherine dismisses . Katherine then runs into Devlin at a bar and admits that she pretended to be married to Danny to avoid embarrassment . Devlin confesses that she is divorcing Ian because he is gay and also that he did not invent the iPod, but made his money by suing the Los Angeles Dodgers after getting hit by a foul ball . Katherine confides in Devlin about being in love with Danny, but then Danny shows up behind her, saying that he is not marrying Palmer and that he is in love with Katherine . Meanwhile, on the plane ride back to the mainland, Palmer meets a professional tennis player (Andy Roddick) who shares her interests . Sometime later, Danny and Katherine get married . </P> <Ul> <Li> Adam Sandler as Dr. Daniel "Danny" Maccabee </Li> <Li> Jennifer Aniston as Katherine Murphy, later Maccabee / Devlin Maccabee </Li> <Li> Bailee Madison as Maggie Murphy / Kiki Dee Maccabee </Li> <Li> Griffin Gluck as Michael Murphy / Bart Maccabee </Li> <Li> Nick Swardson as Eddie Simms / Dolph Lundgren </Li> <Li> Brooklyn Decker as Palmer Dodge </Li> <Li> Nicole Kidman as Devlin Adams </Li> <Li> Dave Matthews as Ian Maxtone - Jones </Li> <Li> Rachel Dratch as Kirsten Brant </Li> <Li> Kevin Nealon as Adon </Li> <Li> Heidi Montag as Kimberly </Li> <Li> Minka Kelly as Joanna Damon </Li> <Li> Rakefet Abergel as Patricia </Li> <Li> Dan Patrick as Tanner Patrick </Li> <Li> Mario Joyner as Henderson </Li> <Li> Keegan - Michael Key as Ernesto </Li> <Li> Allen Covert as Brian (Soul Patch) </Li> <Li> Andy Roddick as Himself </Li> <Li> Jake Shimabukuro as ukulele player </Li> <Li> Unknown as the Kangaroo </Li> </Ul>

Who does danny end up with in just go with it