She won the 4th season of "American Idol," and since then CARRIE UNDERWOOD has been on a rocket ride straight to the top! She's won Grammys, released multi-platinum records, and scored eleven #1 hits on Billboard's Hot Country Songs chart! She's here to talk to Ellen about her incredible new album, "Blown Away" and to perform her hot new song, "Good Girl." Then, ANNA KENDRICK starred with Vera Farmiga and George Clooney in "Up in the Air," which earned her an Oscar nomination. She was also in one of Ellen's favorite films from last year, "50/50" and in part of the "Twilight" series! She's telling Ellen about her new movie with a huge, star-studded cast, "What to Expect When You're Expecting." Plus, someone in our audience is going to win an incredible trip! Expect the unexpected on Ellen this Wednesday!