Kelly Osbourne is not apologizing for slamming Christina Aguilera’s weight gain!

The Fashion Police co-host revisits her longtime feud with the singer in the May 2012 issue of Glamour, standing by the slamming comments that she made about the Grammy winner’s weight gain on her show – and RadarOnline.com has the details.

California beauty Lauren Conrad has revealed every aspect of her personal life on reality TV, and now she’s stripping down and showing off even more!

The former Hills star positively sizzles as she posed topless for the cover of Glamour magazine, and RadarOnline.com has the details of the sun-kissed cutie baring it all.

E! beauty Giuliana Rancic bares her soul in a new interview with Glamour, opening up about the fallout of the double mastectomy she underwent in December as a means to an end in her battle with breast cancer.

The red carpet staple admitted that there were tough times in the wake of the surgery, getting used to her new body.

Jennifer Lawrence was nominated for an Academy Award for her powerful performance in Winter’s Bone – but it was her decision to take the starring role in The Hunger Games that is about to transform her into an international mega-star. 

In the April 2012 issue of Glamour magazine, Lawrence discusses how she sifted through her fears of superstardom and decided to take the life-changing role of Katnis in the highly-anticipated film franchise.

Jamie Lynn Spears shocked the world when she announced she was pregnant at 16, promptly quitting her burgeoning career and disappearing back to Louisiana to concentrate on raising her baby girl.

Now a 21-year-old parent to daughter Maddie, Jamie Lynn opens up to Glamour magazine about becoming a teen mom, how she worries she is not a good parent and how scared she was to ask for birth control before getting pregnant.

"I believe in safety and birth control as prevention," Jamie Lynn says, referring to when she started having sex with Casey Aldridge, the father of her daughter. "But like many young girls...I was really scared to go to the doctor. And I was on a Nickelodeon show, and it [felt] especially embarrassing to ask someone to put me on birth control. I didn't want to ask my doctor, because she had a little girl."

Glamour’s 2011 Woman of the Year Jennifer Lopez recently opened up to her pal Jane Fonda for the December 2011 issue of the women’s magazine, dishing on everything she has learned about love and relationships and the possibility of a new romance in the public eye.

“I think I’ve finally learned the biggest lesson of all. You’ve got to love yourself first,” the thrice married star, who recently split from her husband Marc Anthony, reveals to Glamour. “You’ve got to be OK on your own before you can be OK with somebody else. You’ve got to value yourself and know that you’re worth everything. And until you value yourself enough and love yourself enough to know that, you can’t really have a healthy relationship.”

Though it has only been a few months since La La Lopez has been single, she has already been rumored to be romancing Hollywood’s hottest bachelors – but if the buzz is true, don’t expect Lopez to comment on it!

Some girls have it all!

A blockbuster movie? Check. A singing career with a chart topper? Check. A boyfriend who is cute, smart, successful and an international star? Check.

Selena Gomez is a brunette darling on top of her game with her heartthrob boyfriend Justin Bieber by her side, but the Disney star who is all grown up admits that she still has insecurities like everyone else.

Olivia Wilde is one of the sexiest (and newly single!) stars in Hollywood.

The big screen bombshell recently stripped down into a skimpy bikini and talked about her marriage, divorce and dating for the Glamour June 2011 issue and RadarOnline.com has photos and details from the revealing interview and photo shoot.

PHOTOS: Olivia Wilde Strips Down For Glamour