We've all seen the lists of celebrities on Twitter, and the microblogging service makes it simple to keep tabs on your favorite actors, musicians and miscellaneous famous faces.
This slideshow examines the plethora of ways celebrities use Twitter. From creating spontaneous buzz, like Shaquille O'Neal challenging Lance Armstrong in a race or Lenny Kravitz' self-leaked nude photos, to launching the next iteration of stardom, like Ashton Kutcher and Sean Combs, celebrities Twitter for a wide number of reasons.
From Shaq's Gauntlet-Throwing to Lenny Kravitz' Self-Leaked Pics
Social Bribing For Charity
@tferriss Donates to Charity With Every New Twitter Follower
Celebrity Twitter Challenges
Shaquille O'Neal to Race Lance Armstrong
Viral Twitter Jargon
John Mayer's 'Pedamundo' Tweet Sparks Search Term Frenzy
Twitter Death Confirmations
Billy Mays III Tweets Father's Death Minutes After Discovery
Twitter-Fueled TV Launches
P. Diddy Leverages His 227,000 Followers for "P. Twitty TV"
Ashton Kutcher & Demi Moore Twittered from Oscars, Posted Videos
Getting Punk'd On Twitter
Ashton Kutcher Ready to Punk CNN Founder Ted Turner
Twitter Wine Tastings
Eco-Friendly Experts Tweet to Facilitate Shared Experience
Alexa Chung Will Take Questions Live on MTV Via Twitter
John Mayer Disses Twitter After Jennifer Aniston Dumps Him For His Obsession
Most Followed People on Twitter
Barack Obama is #1
Baby Phat CEO Kimora Lee Simmons Tweets While Giving Birth
Paris Hilton Reveals Minni Doggie Mansion Pics on Twitter
Amber Rose Shares Celebrity Pictures to Followers
Twittering Celebrity Moms
Lindsay Lohan's Mom Expresses Outrage Over Underage Clubbing on Tw
Positive Body Image PR
Meghan McCain Stands Up to Laura Ingraham on Twitter
Ashton Kutcher Sends Pic of Demi Moore's Rear on Twitter
Deborah Gibson Asks Fans to Help Her Join 'Dancing with the Stars'
Patrick Swayze Releases Photos to Counteract Twitter Death Rumors
Lenny Kravitz Posts a Saucy Photo of Himself on Twitter