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

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"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 >