Greg Grunberg: Aerobics checklist: tights, leotard, leg warmers, headband, iPod, water bottle, thong, CHECK!!

John Mayer: Good Morning Los Angeles! Let’s see to it that you keep your dirty hands off my soul, hmmm?

Michael Ian Black: Two things I like to press: sandwiches, pants. One thing I don’t like to press: benches.

Demi Moore: Babysitting some pit bull puppies on the set of 5Killers http://twitpic.com/8uxdc

Lily Allen: Someone just took my nuts from right under my nose.

Kevin_Nealon: For crying out loud, when will celebrities stop dying????

Miley Cyrus: i sorta kinda miss you today… :)

Aubrey O’Day: malika/mtb3 used to call me ‘Aubsta the Mobsta’. she would say “aubsta shes a mobsta, right now she eatin steak and lobsta” lol. love lik.

Perez Hilton: Everybody keeps telling me the Beyonce concert is amazing and she’s amazeballsack in it. I can’t wait to see it in a few weeks!

Lauren Conrad: After 2 weeks, 8 hotels, 10 flights, 11 signings, 3,000 sides braids, 10,000 books signed… I’m done :-) I’m coming home!!!!

Nicole Richie: WOW I just found out that @joelmadden has NEVER seen Beaches. What is he an alien? Let’s all make fun of him. I do it all the time its fine

Dane Cook: @mileycyrus Let do a show where we switch jobs for a day! Celeb-Swap. You do stand up comedy and I will be Hanna Montana.