Donna Summer Dead — Disco Legend Dies After Battle with Lung Cancer  —  DEAD AT 63  —  EXCLUSIVE  —  9:27 AM PST- TMZ has learned ... Donna died from lung cancer.  Several sources are telling us Donna believed she contracted it by inhaling toxic particles after the 9/11 attack in New York City.

Travolta tried to ‘grope’ sleeping ‘Grease’ co-star Jeff Conaway: report  —  Jeff Conaway, Olivia Newton-John, John Travolta and Stockard Channing in ‘Grease.’  —  John Travolta just couldn't resist a quickie with Kenickie.  —  The Hollywood horndog shocked “Grease” co-star Jeff Conaway …

From Stripper to Superstar  —  Smart, funny, versatile — why you should be crushing on Channing Tatum.  —  Photography by Nino Muñoz Styling by Grant Woolhead  —  A random (but not really) sampling of jotted quotes from a day with Channing Tatum:

Kristen Stewart Talks About Robert Pattinson's Private Birthday Bash — Watch  —  Kristen reportedly threw Rob an intimate 26th birthday dinner and she's talking about it for the first time — watch the new interview!  —  Kristen Stewart is such a great girlfriend.

Pics!  Kim Kardashian Goes Glam While Boyfriend Kanye Wears Sweats In London  —  These photos say everything you need to know about the divide between Kim Kardashian and Kanye West.  Sure, Kim first became famous for letting Ray J pee on her.  But to her credit (and blogs don't give Kim credit for a lot …

Whoops!  Sofia Vergara Walks Around Manhattan With The Top Button Of Her Jeans Undone - Pics!  —  When most of us walk around with our top button undone, it's due to an accidental, frenzied popping after too good a time at a fish fry or something.  With Sophia Vergara, we're guessing that's not the case.

Source: Nick Stahl Spotted After Wife Says She Last Saw Missing Terminator Star  —  Nick Stahl's wife reported him missing, but a source who saw the actor after the wife saw him last expressed confidence that Stahl wasn't gone for good.  —  “He does this sometimes,” the eyewitness exclusively tells E! News.

G.O.P. ‘Super PAC’ Weighs Hard-Line Attack on Obama  —  WASHINGTON — A group of high-profile Republican strategists is working with a conservative billionaire on a proposal to mount one of the most provocative campaigns of the “super PAC” era and attack President Obama in ways that Republicans have so far shied away from.

Jenny McCarthy To Pose For Playboy Again … Jenny McCarthy is baring all again for Playboy one more time as she prepares to celebrate her 40th birthday in November.  —  The model and actress kicked off her career with a Playboy pictorial in 1993 and went on to become that year's Playmate of the Year.

Matthew McConaughey: No Shirt, No Problem  —  Considering his propensity for being shirtless, it's fitting that Matthew McConaughey plays Dallas, owner and father figure of an all-male strip club, in Stephen Soderbergh's Magic Mike, which is in theaters June 29.

Robert F. Kennedy's Wife Mary Committed Suicide by Hanging Herself: Reports  —  Robert F. Kennedy Jr. and Mary Kennedy in Dec. 2010  —  Mary Kennedy, the estranged wife of Robert F. Kennedy, committed suicide by hanging herself, according to a report.  —  The body of Kennedy, 52 …

First Look |  Rihanna  —  You've been waiting for this for a while so here it is - a sneak preview of our July photoshoot with Rihanna.  —  These behind the scenes photos were taken back in February at a studio in Dalston, East London.  As you can see, the photoshoot itself is going to be well worth waiting for.

Russell Brand on Katy Perry: “I Still Love Her”  —  She was the one that got away.  —  Russell Brand and Katy Perry seemingly didn't have the most amicable divorce.  The British comic, 36, surprised the “Firework” singer, 27, by filing for divorce after just 14 months of marriage Dec. 30 …