The Lonely Island are back with (drumroll) "We're Back," the first taste of their forthcoming second album Turtleneck & Chain. The SNL trio's 2009 Incredibad boasted guest spots from T-Pain, Norah Jones, and Julian Casablancas. This time they've got Akon, Justin Timberlake, Nicki Minaj, and Rihanna. Does that mean this album will include "I Just Had Sex," "Motherlover," "The Creep," ...