• 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!

• Lindsay Lohan was granted a 15-hour day pass to leave her sober house and spend Thanksgiving with her father and some friends in Los Angeles.

• Avril Lavigne and Deryck Whibley: Headed for divorce? According to sources:

[Los Angeles, March 22. Image via Bauer-Griffin.]

• A $50,000 warrant has been issued for the arrest of Lindsay Lohan in connection with her May 2007 DUI arrest. The police are not releasing specifics, but hope that Lohan will "surrender herself." [TMZ]

• Brad Pitt's mom was supposed to move into the Long Island estate where the posse is staying while Angelina Jolie films Salt, but Angelina has reportedly nixed the idea.

• Mandy Moore and Ryan Adams split up last summer, but now they're back on. So on, in fact, that they're engaged.

• Did John Mayer and Jennifer Aniston break up? Sources say she's been dumped. Gah! An unnamed, possibly non-trustworthy, totally random source says: "John took the decision to end things as he felt he just wasn't ready for the level of commitment that Jennifer deserved. Contrary to reports, Jen didn't want to have kids or marry this year, but she did want to set a timetable for their future together." Is it a good or a bad thing? And how long will we have to hear the "desperate single" gossip about Jen? [Mirror]
• Britney and her sons are wearing white on the cover of OK!. And she, uh, doesn't want Jayden and Preston to have careers in showbiz. "But but I’d love them unconditionally if they wanted to. I’d just as soon they have a more normal childhood," she says. Is it "normal" to be on the cover of a trashy tabloid with your weave-wearing mom? (More in Midweek Madness!) [MSNBC]
• Britney went to a party! And her dad went with her! And she didn't drink! And people say she looked good! [E!]
• Madonna and Guy Ritchie are "on the very cusp" of adopting a little girl from Malawi. Her name is Mercy and Madonna "fell in love" with her at an orphanage last year. [The Sun]

• Okay, let's start here: Before Madonna, Yankee Alex Rodriguez was into a stripper named Monique. [Page Six]
• Now, amid rumors that A-Rod is seeing Madonna, comes news that A-Rod's wife is seeing Lenny Kravitz — who used to date Madonna. Did you know that Leonard co-wrote "Justify My Love"? In any case, this stuff is messy, messy business. [NY Post]
• Wait, wait. Alex and wife Cynthia have split. They are separated. Is Cynthia on a romantic getaway with Lenny Kravitz? "She is not! I know that," Cynthia's mom says. [Daily News]
• This picture of Angelina Jolie in the hospital window showing off her baby bump is sooo clearly not Angelina Jolie. [Just Jared]
• Angie and Brad want at least $15 million for the first shot of them with the newborns. Duh. [NY Post]