S9·E43 Luke Bryan, Melissa McCarthy, Armie Hammer

It's Ellen's Country Music Awards after-show, and country superstar LUKE BRYAN is live on the red carpet! You never know what's going to happen when cameras are live! The last time Luke was here, he took his shirt off. This is one live red carpet you won't want to miss!

Then, she stole the show at the Emmy Awards, as well as the Emmy for Outstanding Lead Actress in a Comedy Series! The hilarious MELISSA McCARTHY is the star of the hit show "Mike & Molly" and the summer blockbuster "Bridesmaids." She's here to tell Ellen about what it's like to be the new funny lady in Hollywood.

Then, the very handsome ARMIE HAMMER is in the house! He played both of the Winklevoss twins in the highly acclaimed film, "The Social Network," and now he's starring in the new biopic "J. Edgar," directed by Clint Eastwood. He'll be giving Ellen the scoop on his character's ambiguous relationship with J. Edgar Hoover, played by Leonardo DiCaprio!