• Martha Stewart's dog Francesca knocked her in the face and split her lip.

• A.J. McLean of the Backstreet Boys has entered rehab for the third time. Sources say he's been "out of control" recently, and it's been interfering with plans for the band's tour with New Kids On The Block.

• Claire Danes is the celebrity spokesperson for Latisse, the eyelash growth serum. What you don't see in the commercials? She experienced side effects.

• 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!

• American sweetheart Reese Witherspoon has just plunked down $7 million to buy real-life action figure Steven Seagal's sprawling Brentwood home. It's got nine bathrooms, seven bedrooms, a swimmin' pool, and a Buddhist temple where Seagal liked to meditate.

• Christina Aguilera had an "understanding" with Jordan Bratman that she was allowed to sleep with women, according to a source. Since their split, Christina has reportedly taken her friendship with Samantha Ronson "to the next level."

• In an interview, Oprah Winfrey reveals that before giving Rosie O'Donnell a talk show on her OWN Network, she visited her at home to do a "crazy check" and make sure she wouldn't behave like she did on The View.

• In a newly uncovered letter Mel Gibson sent Oksana Grigorieva before their January blowup, he worries that his anger is so out of control he, "could drink or commit a crime," adding, "Maybe it's some kind of male menopause."

[Los Angeles, September 17. Image via Ryan Fu/WENN.]

• Paris Hilton was arrested late last night in Las Vegas for cocaine possession after police saw smoke "pouring out of the windows" of her car and suspected someone within was smoking marijuana. She was released early this morning. [NYDN]

[Atlanta, August 6. Image via Getty.]

[Atlanta, August 5. Students at McGhee Park for Usher's New Look Foundation show off their athleticism, smiles. Image via Getty]

• A source claims that Lindsay Lohan has been "doctor shopping" in order to get prescriptions filled:

[London, June 5. Image via INFDaily.]

• Someone is trying to sell the needle Dr. Conrad Murray allegedly used to give Michael Jackson the drugs that killed him to Las Vegas auction houses for $5 million. A source explains:

• Lindsay Lohan's car struck a photographer early yesterday morning. Allegedly.

• 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:

• Courtney Love threatened to sue Perez Hilton for publishing her messages about Frances Bean Cobain, yet she posted about her daughter again today saying, "im angry at these people not Frances id just prefer she not become Jaimie L Spears."

• Oh, dear. Tiger Woods' fourth alleged mistress has been identified as Jamie Jungers, a cocktail waitress and "Trashygirls.com" model from Las Vegas. Jungers' mother, when asked if her daughter had been seeing Woods, answered: "Oh yeah for sure." [E!]

• Courtney Love is making vicious accusations via Facebook, and both Edward Norton and Britney Spears are involved.

• In the December Elle Sarah Jessica Parker (over?)shares her thoughts on her new twin girls revealing, "I love the smell of diapers; I even like when they're wet and you smell them all warm like a baked good..."

• Rosie O'Donnell has confirmed the rumors that her five-year marriage to Kelli Carpenter is on the rocks. She said: "Kelli and I love each other very much and we are working on our issues..."

• Radar Online reports that Heidi Klum gave birth to her fourth child, a daughter named Lou Samuel, early this morning. Us however, insists it isn't true, but labor is imminent. This shouldn't be so complicated, people. [Radar Online, Us]

• Frances Bean Cobain has written an open letter to Ali Lohan. Would you like to know what it says? Here goes — and consider it to be [sic]-filled:

• "I've thought about clothing and jewelry lines," says Usher. "But fragrance stays on when everything else comes off." [People]
• Bottom of the barrel? For $8, American Apparel will sell you a bag of fabric scraps. [BF]

• Billy Ray Cyrus knows you're worried about Miley Cyrus dancing on an ice cream cart while holding a pole, and he has this to say:

• Heidi Montag's Playboy shoot: Not that X-Rated. Sources say the mag had strict instructions when photographing her: