this is kristoff, to refresh your memory. he was my boyfriend in the movie.on to find kristoff and bring him back to the studio wins some fabulous prizes. are you ready? [ cheers and applause ] this way. both of you stand right here. then on the count of three, guillermo, you blow that tiny horn and you guys go. one, 2, three, go! good luck. [ cheers and applause ] >> kristen: okay, i have to tell you guys something. i just lied. it's not a game. sarah's high school prom is coming up in a few weeks. [ audience awws ] i know, right? one of her classmates, a boy named michael, asked us to help him prom-pose to her. so we got sarah's family, hi sarah's family -- [ cheers and applause ] to bring her to the show, saying that she won free tickets. sarah is very gullible. right? because the tickets are free here. they're all free tickets. zoey, our other girl, is an actress. she's halfway home by now. oh, she found him. and michael is out on the boulevard sweating it out inside the kristoff costume. sarah has no idea it's him. cousin sal is out there, too, to make s