• First Susan Sarandon and Tim Robbins, now this: Jim Carrey and Jenny McCarthy have broken up. Jim confirmed the news on Twitter, writing:

• Pornstar/Tiger Woods mistress Joslyn James watched his apology live today at a press conference with lawyer Gloria Allred. James said she still wants, "An apology, one that was meaningful and that meant something, and I didn't hear none of that..."

Today in Tweet Beat, Kristin Cavallari says that the Us story of her drug problem is not true, Snooki friggin' loves British accents, and Jon Gosselin's exes join forces against him and his "tiny penis."

• Heidi Montag told Access Hollywood's Billy Bush: "I almost died after my [plastic surgery] procedure. I had too much Demerol like Michael Jackson did… my breathing was five breaths per minute, which is like almost dead." HOWEVER. Her surgeon says:

• Don't cry for Conan O'Brien. Sources say NBC is giving him a $32.5 million severance package. In return, Conan can't host another show until September and NBC gets to keep his characters, including Triumph the Insult Comic Dog.

• Lady Gaga had to cancel a concert at Purdue University because she suddenly became ill.

• Last night Samantha Ronson got pissed when the paparazzi followed her to a tattoo parlor in L.A. with her stepbrother Alexander Jones. "Why are you here?" Sam asked. "She told you to come here? She told you to come here?"

• Lady Gaga reportedly stood up for Adam Lambert after a concert in Ottawa recently when a man began yelling at the two of them, asking "Don't you care that you're both going to hell?" The Lady allegedly replied:

• "Simon has that naughty look in his eye. He isn't my type, but he is so charismatic and charming and the ladies go for the whole power thing. I know a lot of celebs have crushes on him."-Rihanna [TheSun]

• Angelina Jolie has a "secret family" she's "kept hidden for years."

Today in Tweet Beat, Scott Baio hates on Lady GaGa, Kate Major says she knows Jon Gosselin is a good person, and Lisa Rinna posts a picture sans makeup.

• Harpo, Inc. has released a statement saying Oprah Winfrey will make an announcement about the future of her TV show tomorrow. An insider says she told her staff today that next season will be her last.

• Nicole Richie has been complaining that she doesn't feel well for days, and now she's been hospitalized at Cedars-Sinai for pneumonia. Her rep says she's "doing well."

• Robert Pattinson took Kristen Stewart to a "secret" dinner with his parents. So secret that this Britloid knows about it!

Today in Tweet Beat, Levi Johnston is concerned about his how much exposure his Tweets get, Lindsay Lohan is still pissed at her dad, and Ice-T's wife Coco has the most awesome cell phone.

Today in Tweet Beat, Dolly Parton is carrying around a heavy burden, Chelsea Handler addresses her critics, and Jessica Simpson disses Melrose Place in solidarity for Ashlee.

Today in Tweet Beat, Michael Lohan says (via Kate Major) that this Twitter account is fake (but we're not really buying that), Martha Stewart keeps posting pictures of gross stuff, and Elisabeth Hasselbeck returns to Twitter from maternity leave.

Today in Tweet Beat, Michael Lohan is "saving" his daughter by posting unflattering pictures of her and fighting with Perez Hilton, and Amber Rose doesn't appreciate the rumor that Kanye West died, and reminds us that she's still "riding" him.

Today in Tweet Beat, Yoko Ono proposes a positive body image exercise, Kate Major is happy that Jon Gosselin is being sued, and Scott Baio announces that he is both a Republican and a friend of Glenn Beck.