Justin Timberlake can't hold in his excitement, Katherine Heigl gets lit with Dave Letterman, plus more from Martha Stewart and other stars
Updated: Friday Oct 01, 2010 | 06:00 AM EDT
By: Christie LaRusso
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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 SNLLast Week's 10 Best Celeb Quotes >
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