Kim Kardashian
The glamour gal keeps this one simple: "LOL smiley face :-)"
Jessica Simpson and Eric Johnson
They weren't camera shy in Italy but back home, the hot couple snapped this passionless pucker.
Joy Behar and Barack Obama
President Barack Obama has gone where no President has gone before: daytime TV! The Prez stopped by to chat with the ladies of The View and Joy Behar snapped this pic.
Demi Moore
Mrs. Kutcher snapped this pic on set of her upcoming movie LOL co-starring Miley Cyrus. Twitter misses you, Miley!
Justin Bieber
Ah, so this is what it would look like if Justin Bieber ever got arrested. But don't worry, this is just for his big acting debut: "CSI premieres on Thursday, Sept 23rd on CBS...and I told you I was a BAD MAN!!"
Johnny Depp
Director Jerry Bruckheimer shared this shameless plug sneak peek: "On location in Hawaii....CAPTAIN JACK IS BACK. Pirates of The Caribbean On Stranger Tides, coming Summer 2011."
Neil Patrick Harris
While on a cross country road trip, our beloved NPH took the time to give a shout out to the hilarious YouTube video. "Pic from even earlier in the drive: Oh my god! AAAH! It so bright, and so vivid! AAAAAH! (sob) It's so beautiful!"
Justin Bieber
Awww, math is hard, right Biebs? "Quick break. trying 2 figure out if my new angle on life is acute or obtuse. When am I actually gonna use this stuff?"
Lady Gaga
"Love is the new denim, pulling all nighters like a Hooker on a Church Corner." OK, Gaga, whatever that means!
Conan O'Brien
"Rest assured, I'm hard at work on the new studio," the late-night host tweeted as we anxiously await his return to TV.
Betty White & Joe Jonas
The über-famous duo of Betty White and Joe Jonas join forces on the set of Hot in Cleveland as Valerie Bertinelli tweets: "@joejonas & Betty on the set...what a sweet young man!"
Khloé Kardashian Odom
Posting birthday party pixs of herself with hubby Lamar, sister Kim and Kim's new guy Miles Austin, the Dash dolled tweets, "One of the best nights of my life :)"
Sofia Vergara
"This is going to be my uniform for the next 2 weeks!!! Yeeeiiii," the Emmy nominee tweeted.
Kim Kardashian
"I'm at the shoot for my second fragrance!!" Kim tweeted. "This shoot is crazzzyyyyyy! Can't wait for the final images! I can't believe I am on my 2nd fragrance!!!"
Crystal Bowersox
She may not have won American Idol, but the singer has plenty to smile about, posting this shot on her Twitter account of her newly fixed teeth and writing: "what's NOT missing in this picture?????? Yeah. That's right."
Sofia Vergara
"Getting ready to read the nominations!!" Sofia tweeted just before announcing the 2010 Emmy nominations with Joel McHale. Get the complete list of nominees here.
Mason Dash Disick
Daddy Scott Disick tweeted this shot of his son in his new toy: "Mr mason in his first lamborghini, couldn't find him a grey 1 like mine so I got him a white 1." Let's hope the father-son similarities end there.
Kim Kardashian
Our E! reality star is really begging for Belieber death threats as she runs her fingers through the Bieb's prized locks in the Bahamas. "My dream! I messed up @JustinBieber 's hair!!!!!" she taunted Bieber fans via Twitter.
Taylor Swift
The magical country star was full of love as she tweeted, "Today beautiful sweet people brought me these bracelets and wrote on my arm as the hours passed. 14.5 hour meet and greet. Today was love."
Demi Lovato
You always gotta run new hair by your Twitter followers that's just the rules nowadays. "Fixed some highlights + added more :D I'll add pics soon! I have blonde in my hair!!! Ahhhhh!!!!!"
Katy Perry
First a kitten and now a bunny?! Katy knows how to bring the awwww to Twitter. "Cuteoverload picture of the day introducing a bunny named Abracadabra!" she tweeted.
Ryan Seacrest
Miley Cyrus stopped by Ryan's KIIS-FM show to beg for a role. "just had miley in...she said she'd be down to play carrie bradshaw in a Sex & the City prequel but hasn't been asked," Ryan tweeted.
Tom Hanks
Hanks bid farewell to his fellow superstar: "JR's last day. Goodbye, Angel! Hanx"
Kim Kardashian
"Morning makeout with Mason!" Kim tweeted in full morning makeup. It's never too early for fake eyelashes!