Ryan Seacrest
"I'm gonna end up regretting this photo. Thanks @katyperry," Ryan tweeted as the "California Gurl" made him try on the whole "Daisy Dukes and bikinis on top" look.
Paris Hilton
"With the Veterans :) They are so sweet" Awww, sometimes Paris does do worthwhile stuff.
Ryan Seacrest
Ryan snapped this pic of "The man of the hour!" or American Idol winner Lee DeWyze.
Justin Bieber
That's a lot of Bieber in just one photo.
Demi Lovato
"Aretha Franklin and I...My first and ultimate inspiration...I'm about to cry and.. Still shaking!" the Disney star wrote of meeting the legendary singer.
Tom Hanks
Taking a Twitter break from filming Larry Crowne, the actor asks, "Does Larry Crowne have enough product in his hair? More goop to Stage 17! Hanx"
Kim Kardashian
Our E! reality star, made sure to get the all-clear before tweeting this pic. "Good morning kisses w the luv of my life Mason! Don't worry @KourtneyKardash & @ScottDisick approve of me tweeting."
Joe Jonas
Joe posted this photo of his younger brother but called him "Jick Nonas." And just like that, Jick Nonas was a top trending topic for the next couple of days. (Take that, Bieber!)
Danny Devito
"Nick Kevin & Joe Knocking out Diabetes with a Troll Foot assist," Danny Devito tweeted. His "troll foot" makes frequent appearances in his TwitPics, which might seem kinda gross but the JoBros seem cool with it.
Katy Perry
"@rustyrockets & I would like to announce the birth of our 3rd child, KRUSTY! Not the chachka, the kitten :) PROUD," Katy tweeted. Kitten pictures get us everytime. Awww!
Joe Jonas
Joe's friend Jack Lawless tweeted this pic: "Lunch with @joejonas and my vintage iPhone camera app." Wouldn't it be nice to have a JoBro of your very own to take to lunch and try out new iPhone apps on?
Conan O'Brien
"On my bunk in the Tour Bus, eating Doritos and watching Team America. Me happy," the touring ex-Tonight Show host tweeted. We just like seeing Conan happy.
Demi Moore
"At the White House addressing the issue of child sex slavery," @MrsKutcher tweeted. She later provided this update: "great discussions @whitehouse with Valerie Jarrett & David Axelrod on slavery so appreciated the time an interest given 2 this issue!"
Kim Kardashian
"Pic from my shoot yesterday...good kitty cat!" Kim tweeted before having to provide this update: "Rest assured, the owner and vet were on set and showed me how to pick him up. The cat was not harmed in any way."
Demi Lovato
"Demi Interrupted. (from Grey's Anatomy)," the Disney star tweeted. Joe Jonas' GF will guest star during a May sweeps episode, and our TV Diva Kristin Dos Santos has the details!
Demi Moore & David Letterman
Looks like Mrs. Kutcher managed to crack Dave's tough exterior (and not for the first time) with a midshow photo shoot. "Me on Dave's lap Woo hoo!" she tweeted. Good thing Ashton's not the jealous type. Oh, wait.
Chelsea Handler
"Guess who's getting a b12 shot for horniness?" our Chelsea Lately host tweeted, along with a thong photo. This is why we love her.
Joel Madden
The proud dad couldn't help but share this adorable photo of Harlow and Sparrow in the middle of what looks to be a "Charlie bit me" moment. "It still kills me," he wrote.
Lady Gaga
"Nothing like a communist-red teacup to make for the perfect Birthday gift," the seemingly naked star tweeted on her 24th birthday.
Selena Gomez
"AHHH I won Choice TV actress!!! Thank you so much!! Celebrating with some burgers before my flight :)
I love you guys"
Katy Perry
"...Told you I would tap that. Yummy," the pop star tweeted from the Kids' Choice Awards as she kissed Justin Bieber.
Get more action from the KCAs in our photo gallery.
Kim Kardashian
Says the reality star: "Working on my tan today! What a relaxing day on the boat with my sisters!"
And just because our bikini pics aren't as hot as Kim K's doesn't mean you shouldn't follow us on Twitter @eonline.

