18 year old gives party of the year! Maroon 5 loves a party, and jump at the chance to surprise Kate, a teenager whose older brothers want to throw her the party of the year. After Kate's parents got divorced, she became the responsible child, always worried about keeping the peace and making sure not to cause trouble. But she's about to head off to college, and as far as her brothers are concerned, a little bit of trouble is exactly what she needs. Can the brothers convince Kate that they're shooting a music video for a little known indie band, but actually pull off the best graduation present ever – Maroon 5 in her own backyard, with a personal performance of "Moves Like Jagger"?