Twitter

Way back on May 8, 2009, 'American Idol' hopeful Adam Lambert was honored in his hometown of San Diego by Mayor Jerry Sanders -- and thus was born Adam Lambert Day. Even though it's now four years later, Glamberts everywhere are trying to get the event to trend on Twitter by using the hashtag #HappyAdamLambertDay.

Today (May 7) celebrities mourned the loss of Hollywood effects legend Ray Harryhausen, celebrated teachers, and obsessed over a murder trial.

Today (May 6), celebrities discussed paranormal hair, got clumsy, fed your inspiration and became paranoid.

Instead of rolling around in bath tubs full of hundred dollar bills after her almost $1 million dollar porn deal like a normal person, Farrah Abraham has been doing some tweeting. And you can tweet at her, too, so long as you don't mention the video.

Today (May 3) the celebrities went gangster, tweeted via butt, became stranded, needed some Icy Hot -- and just chilled out.

Today (May 2), the celebrities mingled a bit and diagnosed a Twitter hack. And one in particular weirded us out.

The 'American Idol' feud between Nicki Minaj and Mariah Carey is still going strong -- and now gossip-blogger Perez Hilton has been pulled into the catfight.

Today (May 1) the celebrities celebrated May Day, talked Hollywood and gave health and hair advice.

Today (April 30) the celebrities complain, do good deeds and enjoy some snacks.

Today, April 29, NBA center Jason Collins became the first male professional athlete to bravely step out of the closet -- and celebrities displayed a range of reactions.

Former Nickelodeon star Drake Bell -- the Drake that Rosie O'Donnell likes, not the one Amanda Bynes wants to murder her lady bits -- has instigated yet another Twitter war. This time it's with Michael Jackson's 15-year-old daughter Paris. (Did we mention Bell is 26?)

Today (April 26), celebrities mourned the loss of country music superstar George Jones and went people watching, and one -- guess who -- insulted Complex Magazine's staff.

Thursday, April 25, marked the opening of President George Bush's library -- and the celebs had some things to say. Also, Michael Bolton ate a doughnut and Val Kilmer doesn't like what you do at night.

Today in celebrity tweets, Lisa Lampanelli has some suggestions for Reese Witherspoon's PR team, Yoko Ono had a super boring dream, James Deen warns about rogue animals, Tony Robbins spits platitudes and Lena Dunham keeps her finger on the pulse of the music scene.

Today (April 23), some celebrity tweeters reacted to France joining the ranks of countries with marriage equality, David Spade lamented Justin Bieber's newfound cigarette ineligibility, and Mara Wilson taught us the ideal way to eat a Girl Scout Cookie.

Today (April 22), celebrities said many things, but only Kelly Osbourne and Mr. T made any sense. That should tell you everything.

Today was just another hump day in the celebrity Twitterverse, with multiple celebs commenting on CNN's Boston reporting blunder.

If Amanda Bynes is anything, it's consistent. So last night, she took to Twitter to attack Complex Magazine for quoting Kid Cudi, whom she claims she once dated. Okay.

Today on Twitter several celebrities weighed in on yesterday's (April 15) Boston Marathon bombing, while the rest were preoccupied with other important business.

In our Celebrity Tweets of the week, Nia Vardalos mourned Margaret Thatcher’s death, Daniel Tosh contemplated becoming a recording artist, Neko Case was convinced there robots love Arby's, Juliette Lewis had some business advice, Judd Apatow probably won't be hired to do M&Ms commercials -- and a whole lot more.