Lunchtime Lowdown

Jennifer Lopez has a wardrobe malfunction before performing for fans in Germany. (E! Online) Amy Winehouse cancels two European tour dates after flubbing a

Former American Idol judge Kara DioGuardi to take on Broadway in Chicago. (Pop Eater) Bristol Palin gets candid about her relationship with Levi Johnston in

• U2 took the top spot in Forbes list of highest-paid musicians. (MTV News) • Take a look at 10 things you didn't know about Blake Lively! (Celebuzz) • Crystal

• Chelsea Handler is in talks for a Nickelodeon comedy titled Fun Size. (Huffington Post) • Emma Watson's rep says she's not dating Johnny Simmons. (Celebuzz) •

• Harry Potter and the Deathly Hallows Part 2 poster revealed! (Huffington Post) • Beyoncé and Christina Aguilera battle it out on the cover of W magazine.

• Eva Longoria explains her makeup and love tricks in new issue of InStyle. (Just Jared) • Peter Facinelli calls Breaking Dawn wedding scene "beautiful."

• Lindsay Lohan turns house arrest into barbecue with pals. (Celebuzz) • Dance pro Mark Ballas to have a male partner on next season of Dancing With the

Black Swan's Natalie Portman stars in new PSA for Finca's Lend a Hand Project. (Just Jared) Rebecca Black makes a cameo in Katy Perry's latest video for

Selena Gomez will be "OK" after sudden hospitalization for nausea and a headache this week. (E! Online) Couples Retreat star Faizon Love arrested for

• Emma Watson's co-star Logan Lerman Tweets her photo from The Perks of Being a Wallflower set. (Huffington Post) • Check out Orlando Bloom in new stills from

• Reese Witherspoon has reportedly signed on to star in Who Invited Her?, a comedy about a bachelor party. (Huffington Post) • Bradley Cooper hangs out with Zoe

• Josh Duhamel returning to All My Children. (Just Jared) • What do you think of Kelly Bensimon's sheer dress? (Celebuzz) • Emma Watson says guys are

• Sean Kingston able to walk after Jet Ski accident. (Celebuzz) • Paul Reiser shares thoughts on NBC canceling his new show. (PopEater) • Sienna Miller shows

Are Kim Kardashian and Kris Humphries negotiating a prenup before their wedding? (TMZ) CNN host Piers Morgan and wife Celia Walden are expecting a baby. (Pop

Happy 36th birthday to mom of six Angelina Jolie! (E! Online) MTV announces Jersey Shore's Italian season four premiere date set for August 4! (TMZ) A

• Ryan Gosling drops out of his directorial debut, The Idolmaker. (Huffington Post) • Ramona Singer suspects she's pregnant on Real Housewives of New York

• It all ends! The final Harry Potter posters have been revealed in anticipation of Harry Potter and the Deathly Hallows: Part 2! (Celebuzz) • Gwen Stefani's

• Real Housewives of Atlanta star Kim Zolciak and her fiancé, Kroy Biermann, welcome a baby boy. (PopEater) • Amber Rose sports some beaded headgear. What do

• Lady Gaga's Born This Way album projected to have highest first-week sales in over a decade. (MTV News) • Rob Kardashian flirts with Rihanna via Twitter?

• Camilla Belle is reportedly in negotiations to star with Kellan Lutz in "Bumped." (Just Jared) • Emma Watson shows off her body while exercising in Pittsburgh

Kelly Clarkson sings the "National Anthem" to kick off the Indy 500 in Indiana. (Just Jared) The Hangover Part II boasts record numbers during it's opening

Brad Pitt opens up to USA Weekend on thinking about marriage with Angelina Jolie. (Just Jared) Los Angeles court rules that Jennifer Lopez's ex-husband Ojani

• Check out the new promo posters for HBO's True Blood. (Just Jared) • Miley Cyrus Tweets a rant against Urban Outfitters? (Celebuzz) • Check out a mashup of

• Jeff Bridges and Ryan Reynolds to work together in supernatural flick, R.I.P.D. (Huffington Post) • See AnnaLynne McCord and Minka Kelly's matching

• Watch Jane Lynch's new PSA against using the "R-word." (Huffington Post) • Kellan Lutz turned down Britney Spears' request for him to star in her music video?

• Nick Jonas and John Stamos join Hairspray cast for Hollywood Bowl. (Celebuzz) • LeAnn Rimes shows off her tiny bikini bod. (PopEater) • Ryan Gosling shows off

• The first movie poster for Andrew Garfield's The Amazing Spider-Man has been released! (Celebuzz) • Boxer Oscar De La Hoya enters rehab. (PopEater) • Tom

Batman: The Dark Knight Rises adds three new stars to the film's cast. (Huffington Post) Will First Lady Michelle Obama be a part of a tribute to Beyonce at

Tom Cruise officially signs on for the new $100 million sci-fi flick Oblivion. (Huffington Post) Celebrity guests attended Oprah's lavish wrap party this

• Jennifer Aniston is a "sexed crazed maneater" on the new Horrible Bosses movie poster. (Huffington Post) • Mischa Barton dresses like Waldo? Do you love the

• Jennifer Aniston will be honored at the Spike TV ceremony for winning Guys Choice Decade of Hotness Award! (Just Jared) • Woody Allen shares his casting

• Kourtney Kardashian shows off her coveted curves in a white bikini on the Shape cover! (Celebuzz) • Brad Pitt and Angelina Jolie headed back to big screen

• The Muppets have legs in new movie poster starring Jason Segel. (Entertainment Weekly) • Teresa Giudice didn't know her sister-in-law was joining The Real

• Adele opens up to OUT magazine about her new album's success and letting the one she loved get away. (Huffington Post) • Madonna and Lady Gaga are relatives?

Rihanna defends following ex-boyfriend Chris Brown on Twitter to one of her fans. (E! Online) Willow Smith releases a sneak peek at her new single, "Rock

Are Rihanna and Chris Brown following each other on Twitter? (TMZ) Ryan Gosling reportedly set to direct and act in the upcoming flick the Idolmaker.

• Will Ferrell was named the Kennedy Center's Mark Twain Prize for American Humor winner. (Huffington Post) • Watch a recap of Chelsea Kane's Dancing With the

• Katie Holmes is set to star in Responsible Adults opposite Chace Crawford. (Just Jared) • Penny T-Shirts from iCarly being auctioned to benefit St. Jude's.

• Green Lantern stars Ryan Reynolds and Blake Lively to present at MTV Movie Awards! (MTV News) • Stevie Nicks says taking medication to help with drug

• Mel Gibson's The Beaver bombs at box office over weekend limited release. (Huffington Post) • Does Ashley Olsen have a new boyfriend? (Celebuzz) • Prince

Paula Abdul to join Simon Cowell as a judge on the X Factor? (Just Jared) Vivid Entertainment mogul Steven Hirsch offers Pippa Middleton an adult film role!

Julia Roberts signs on as Ambassador of the Global Alliance for Clean Cookstoves. (Just Jared) Charlie Sheen spends the weekend with his twin boys, Max and

• Swoon-worthy Ryan Gosling sizzles in sneak peek clips from latest film Drive! (Celebuzz) • Bikini-clad Kim Kardashian has fun in the sun with her beau Kris

• Bradley Cooper is reportedly interested in the role of the Devil in Paradise Lost. (Huffington Post) • Dick Van Dyke agrees that his Mary Poppins accent was

• Jordin Sparks Tweets a photo of herself posing in a bikini. (Celebuzz) • Secrets of The Hobbit revealed! (Huffington Post) • Orlando Bloom and Miranda Kerr

President Obama pokes fun at Donald Trump during White House Correspondents' Association Dinner. (Pop Eater) Hotel owner Steve Wynn ties the knot with Clint

Jennifer Lopez heads to the Grove in L.A. for a special album pre-release party for upcoming Love. (Just Jared) Take a look at the official portrait of the

• Jeff Bridges is in talks to join Ryan Reynolds in R.I.P.D. (Huffington Post) • Chelsy Davy makes her way to the royal wedding! (Celebuzz) • Chace Crawford

• Lady Gaga will be donating $1 million to help homeless youth, and you can help pick the organization. (MTV News) • Jon Hamm and Kristen Wiig show some skin in

• Daniel Radcliffe relieved another Harry Potter book wouldn't be written. (Celebuzz) • Serena Williams heads to the studio to rap? (PopEater) • Paul Reiser