• Here's a rather unlikely rumor but an amusing one all the same: Prince William is supposedly thinking of moving to America with his girlfriend, Kate Middleton, and the two have been spotted house-hunting in Malibu. Frankly, if they were going to move to America—and they're probably not—we see them as more of a New…

This is an oil painting, by Scottish artist Peter Howson, that a nude Madonna and her now ex-husband Guy Ritchie sat for back in 2005. It is being auctioned off in Glasgow, and is expected to go for some £22,000. Image via Getty.

• Is Madonna leaning on her friends to hire boy-toy Jesus Luz so he can remain in the country legally? It's possible! [P6]
• Tyra Banks is expected to take the stand this week at the trial of the man accused of stalking her and threatening her staff. [NYDN, NYP]
• Angelina Jolie and Brad Pitt are sending their…

It's all relative: Madonna's way less grounded than her ex; Vancouverites are higher than Britney Spears; Tina Fey is as folksy as her neighbor; and Michael Phelps isn't quite the drunkest clubber.

• Is Billy Joel planning to split up with Katie Lee? That's what the Enquirer is claiming this week, suggesting that Katie's "cozy relationship" with "hunky designer" Yigal Azrouel has caused Billy to consider dumping her. But not until his tour ends in November, which doesn't make much sense. [National Enquirer]
•…

• Paris Hilton is getting married! Well, sort of. America's original celebutard told reporters that boyfriend Doug Reinhardt is "going to be my husband," and now friends say they're planning a summer wedding in the Bahamas. These two are going to be together forever, just you wait and see. [E!]
• The Lindsay…

• Carson Daly has two reasons to get wasted today: It's St. Patrick's Day, of course. Plus he and his girlfriend Siri Pinter are new parents, too. [People]
• Jon Stewart's secret weapon in his rumble with Jim Cramer last week? His brother, Larry Leibowitz, is a senior exec at NYSE Euronext. [P6]
• A judge recalled…

• Whoops! Jeremy Piven was seen eating a mercury-laden plate of tuna tartare and calamari salad last weekend, although his publicist is now denying the account. [MSNBC]
• "Insiders" say that Ivana Trump and Rossano Rubicondi did not, in fact, marry because they were hopelessly in love, but because it was all part of…

• Lindsay Lohan says she wants to convert to Judaism so she can "prove her commitment" to girlfriend Sam Ronson. She even went to the great trouble of updating her Facebook status to "I'm converting." [Daily Mail, P6]
• Katie Holmes looked "gaunt and tired" at an LA restaurant over the weekend. It could just be the…

• After a handful of false alarms (and after claiming they were weren't even engaged) Tom Brady and Gisele Bundchen finally got married yesterday, tying the knot in a small ceremony at a Catholic church in Santa Monica. [Us, People]
• It looks like Jeremy Piven won't be penalized for walking away from Speed-the-Plow…

Tough love: Nadya Suleman's mom denied her babysitting services; Christian Bale's tantrums get one celebrity hot and Mr. T has a message for unemployed pansies.

• Hope you're sitting down for this one. Donald Trump Jr. and his wife Vanessa had a baby yesterday. It was a boy. And he will now bear a burden for the rest of his life: His parents named him Donald J. Trump III. [People]
• Lindsay Lohan is launching a self-tanning line called Stay Gold. Finally! [NYDN]
• "Real…

Which is less appropriate: A brand-newmom performing at the Oscars, from bed, or an image-conscious Olympian trying to lay low in a strip club? Decide for yourself.

• Angelina Jolie was seen apartment hunting in Washington Heights. This comes weeks after Angie and Brad signed the lease on a $100,000-a-month home on Long Island. [Us, NYP]
• Michael Phelps has been hanging out at strip clubs, since it's the only place he can go without having his photo being taken. Good thinking.…

She's done reality TV and (horrifyingly) interviewed her own daughter on the red carpet, and now Dina Lohan, mother of Lindsay and presumably other children, has an exciting new job opportunity: creepy Long Island transient.

Renee Zellweger and boyfriend Dan Abrams walking around on the Upper East Side ... Hugh Jackman having a picnic in Central Park with his wife and kids ... Daniel Radcliffe leaving Morandi on Waverly Place ... Agyness Deyn walking in the Village ... Kirsten Dunst smoking on the sidewalk ... Isla Fisher arriving at JFK…

• There was no shortage of drama at the Grammys last night. Chris Brown and Rihanna were both no-shows after Brown was arrested for allegedly assaulting the R&B singer. Usher failed to appear, too, flying down to Brazil to be with his wife, who suffered complications from a plastic surgery operation. One person who…

When Jennifer Aniston feels sentimental, she plays her old Brad Pitt phone messages. When Guy Ritchie feels sentimental, he does gay karaoke. When Marc Jacobs feels sentimental, he screws rentboy-style, outside.

• Arthur Sulzberger Jr. and his new girlfriend, Helen May, first met during an Outward Bound trip to Machu Picchu in 2005, according to May's husband, Kevin Ward. "I'm just sorry my wife didn't find someone more substantial. There's way less there than meets the eye." [P6]
• Etta James says she "didn't really mean"…