10 Best Celeb Quotes This Week

Justin Timberlake can't hold in his excitement, Katherine Heigl gets lit with Dave Letterman, plus more from Martha Stewart and other stars

"Looks like today's show is brought to you by the number 38 and the letter double D."
Amy Poehler, in a skit with cleavage-baring Katy Perry that spoofed the singer's controversial Sesame Street segment with Elmo, on SNL

Last Week's 10 Best Celeb Quotes >