Lewis and Clarkson: Who Will and WON'T Perform Tonight  —  Kelly Clarkson may be feuding with her label head Clive Davis, but she's got nothing but love for "American Idol."  —  TMZ has learned that Kelly — and all winners from seasons past, except Fantasia — will be back performing on the "American Idol" stage for tonight's finale.

Spencer Pratt and Heidi Montag Engaged!  —  Usmagazine.com has learned exclusively that Spencer Pratt and Heidi Montag are engaged!  —  Pratt, 23, popped the question to Montag, 20, Tuesday night at the Bacara Resort & Spa in Santa Barbara, says a source who adds: "She said 'yes.' She's over the moon!"

Lindsay Lohan's 21st Birthday Blowout  —  Lindsay Lohan doesn't turn 21 for over a month, but plans for her big bash - which will take place over two days in Las Vegas — are already in motion.  —  A Lohan source tells Us that on July 2 and 3, the star and pals will take over a floor of Caesars Palace …

STAR DOES BEST & WORST BEACH BODIES!  —  hey hey!  here's the latest cover of STAR magazine which is featuring thirty-six best & worst beach bodies - although kate hudson gets slapped with a 'worst beach body' - i think she has already turned that tummy around - just the other day people …

Gross  —  Doesn't Amy Winehouse's meth mouth burn when she puts ice on it like that?  Nastiness.  Amy is currently shooting her new video in Los Angeles.  Her hair isn't normally like that and honestly it should never be like that.  —  She looks like a crackwhore Marge Simpson.

McGowan's Public Affair  —  Robert Rodriguez and "Grindhouse" muse Rose McGowan have finally gone public with their relationship.  —  The two arrived hand-in-hand to the premiere of Quentin Tarantino's "Death Proof" in Cannes last night, putting to rest speculation they hooked up during the filming of Rodriguez's "Planet Terror."

Sharon Stone Bikini Pictures  —  So, it's pretty to give Sharon Stone a hard time, what with her generally being crazy, but after seeing these Sharon Stone bikini pictures, I think we should cut her a little slack.  Granted, looking good in a bikini doesn't really have much to do with overall mental health …

Lindsay's vodk-AA sponsor  —  Alcoholics Anonymous member Lindsay Lohan has lined up Svedka vodka to sponsor her 21st birthday blowout in Las Vegas, a rep for the brand confirmed to us yesterday.  —  It's part of a deal that could net the star up to seven figures for the July 2-3 celebration.

A Rosie and Hasselcrack Bitch Fight Like No Other!  —  This clip is long, but it's pretty effin riveting.  It's from today's "The View" and is not just your regular Rosie/Hasselcrack bitch fight.  This chicks get into it and I was waiting for Rosie to jump over the table and strangle Elisabeth!

Memo Pad: B-Day... New Face... Break Room...  B-DAY: Will Kent Brownridge reenter the magazine business along with Quadrangle Group by winning the bid for the Dennis Publishing trio of titles for sale: Maxim, Stuff and Blender?  Media insiders may find out before they hit the beach for the long holiday weekend.

Mike Myers to star in 'Mitty' remake  —  Actor in on Fox, Goldwyn's 'Secret'  —  Mike Myers is attached to star in "The Secret Life of Walter Mitty," a remake of the Danny Kaye comedy classic that producer Samuel Goldwyn Jr. has moved from Paramount to 20th Century Fox.

MIAMI HIDEOUS  —  WHO knew Miami was such a tough crowd?  When Britney Spears did an impromptu lip-sync/dance performance at Mansion on Saturday night, the reception was less than enthusiastic.  The crowd, full of "trannies and gay guys," according to our spy, sneered...

Duchovny Mooseknuckles Around Venice Beach  —  David Duchovny delivered his lines — and a package — during a promo shoot yesterday for his new show "Californication" in Venice Beach, Calif.  —  Even without pants, the former "X-Files" actor still wasn't the weirdest guy in Venice.

Ashley Olsen: Free My Tiny Toes!  —  For fashion's sake!  —  Wearing a top from The Row (her and twin sis Mary-Kate's new fashion label), Ashley Olsen suffers in the name of fashion, squeezing her tiny toes into a pair of pumps at the opening of the James Perse Men's Boutique in NYC on Tuesday.

Entourage Cast Storms Cannes  —  Episodes of Entourage, the hit HBO show about a Hollywood movie star, Vince Chase (Adrian Grenier), and the three longtime pals in his posse, have already filmed at a live U2 concert, a boxing match, and Sundance.  —  What is left but a trip to the world's most famous film fest for the boys?

Anne Heche Divorce Papers: Poker, Porn, Strippers  —  Firing back in her divorce case, Anne Heche asks for full custody of her son and claims her ex-husband, Coley Laffoon, craves porn, poker and money.  —  Heche says in court papers that although Laffoon claims to be a stay-at-home dad …

Good Luck Chuck Posters  —  For those innocents reading this, hoping to fully understand these three new posters for Good Luck Chuck, let me explain a few commonly held notions about sexual imagery.  —  1. Practically anything remotely dowel shaped can be thought of as a penis.