COUNTRY MUSIC SINGER SCOTTY MCCREERY ("AMERICAN IDOL") PERFORMS "THE TROUBLE WITH GIRLS" / SCOTT PORTER PERFORMS "JAMBALAYA" - After a wild night of partying, Wade (Wilson Bethel) wakes up with a massive hangover, an uninvited houseguest and no memory of what happened the night before. Meanwhile, George (Scott Porter) takes an unplanned roadtrip to New Orleans, and Lemon (Jaime King) finally confesses her troubles to her father, Brick (Tim Matheson). In the episode, Scotty McCreery performs "The Trouble With Girls" during a pivotal scene between Zoe (Rachel Bilson) and George, and Scott Porter performs "Jambalaya." Cress Williams also stars. David Paymer directed the episode written by executive producer Leila Gerstein.