Today in Tweet Beat, various celebs celebrate St. Patrick's Day in their own way. Plus, today is Coco's birthday!

Today in Tweet Beat, The Situation sucks at comedy, at least according to Ice-T and Coco, who watched him at a recent taping of Donald Trump's roast. Also, Dr. Ruth watches Glee and approves of how the show handles teenage sexuality.

With Charlie Sheen being fired from Two and a Half Men today, his whole "winning" meme is so much deeper now. Plus, Adrianne Curry posts a picture of herself in stirrups at the gyno.

Today in Tweet Beat, Chris Brown has tweeted his foot right into his mouth. Plus, Sienna Miller was sad that Eddie Murphy died until she realized that he isn't dead.

In Midweek Madness, we learned that Nicole Richie was allegedly demanding $100,000 for her wedding pictures. We also learned that neither Ok! nor Star, In Touch, Life & Style or Us purchased them. Enter German tabloid In magazine!

• Miley Cyrus's bong hit video was not a commercial. But. Because people are stupid, sales of salvia have increased since Friday, with customers specifically asking for "the stuff Miley was smoking."

• After four years and two babies, Nicole Richie and Joel Madden are officially becoming the Richie-Maddens, which will affect how they file taxes. To celebrate, they held a tabloid bidding war on their wedding photos. Stars: they're just like us!

• This is it! This weekend, Nicole Richie and Joel Madden will get married.

• Prince William popped the question! He asked Kate Middleton to marry him! The press can no longer call her Waity Katie!

• Rachel Weisz and director Darren Aronofsky are separating after nine years together.

Today on Tweet Beat, Lambert gets into particulars, Lance Bass celebrates, Diddy ponders new media, Diablo Cody speculates on the sex life of certain young documentarians, and Mindy Kaling has pointers for parental raconteurs.

• David Beckham is planning on suing In Touch magazine for publishing a story about him having a threesome with a prostitute.

• Angelina Jolie is pleading for help on behalf of Pakistan's flood victims.

Today on Tweet Beat, the stars scrutinize sex tapes, celebrate Miss Universe, cruise Facebook, and, of course, talk Tiger.

[West Hollywood, August 2. Image via Splash.]

• In an interview Michael Lohan responded to Lindsay Lohan calling him her "ex-father" on Twitter saying, "maybe she's divorcing me today, but she'll remarry me once she gets her life back."

Today in Tweet Beat, celebs weigh in on last night's Academy Awards ceremony and the after-parties. Plus, Joan Rivers reviews the gowns, and Dog the Bounty Hunter's wife Beth shows us her nails.

• Mariah Carey has sparked baby rumors after making this comment at the Independent Spirit Awards: