The comedy trio known as The Lonely Island — Andy Samberg, Akiva Schaffer, and Jorma Taccone — have created viral sensations for themselves and "Saturday Night Live," but they're now taking on their first movie. And if it's anything like their shorts, we're in for a treat. Samberg plays a Justin Bieber-like pop star who goes into a tailspin after his latest album fails to be a big seller.