Lemondrop

We've all seen pictures of stars on their iPhones. Ever wonder who they're messaging? Maybe it's you. With the Twitter craze taking over, celebrities have been sharing their up-to-the-minute thoughts with their fans and followers. Here are the stars whose tweets we love best.

Diddy does what he wants ... like documenting his tantric sex experience.

Shocked by LeVar Burton's herds of followers (over 59,000 at this point), Michael Ian Black has declared Twitter war (or "LeWar") on the "Reading Rainbow" host in an attempt to get more fans.

Writer, blogger and Oscar winner Diablo Cody is a Twitter vet. From nerves about her new show, "The United States of Tara," to her excitement of being on the "90210" set, she's a gal we can relate to despite her star status. (twitter.com/diablocody)

Demi Moore and Ashton Kutcher are a popular pair on Twitter, whether they're tweeting from their seats at the Oscars or supporting a teen with a heart condition.

Who knew Shaq would tweet? Not only does the Phoenix Suns center Twitter about balling and his favorite slow jams, but he even invited fans to a diner through the site.

Singer Solange Knowles is tweet-obsessed (over 1,300 updates). She talks about her tour, shares sweet moments with her son and chats with her good friends. Oh, and lets you know when she's about to pass out from NyQuil.

"SNL" alum and new late-night host Jimmy Fallon not only shares his pre-show jitters with us but also promises to tweet a bit while the taping "Late Night ... "

Follow Lemondrop on Twitter at http://twitter.com/lemondroptweets -- then tell us which celebs you follow on Twitter.