From the red carpet of the MTV Movie Awards to the streets, stars were dressed to rock and shock in the best, worst & wackiest fashions and RadarOnline.com has all the photos in our weekly fashion feature!

PHOTOS: The Best, Worst & Wackiest Fashions Of The Week

Hollywood's top celebs were out in full-force on Sunday for the MTV Movie Awards. Twilight star Kristen Stewart proved that it's not only vampires who glow in daylight in a embellished Balmain mini at the MTV Movie Awards. While Gossip Girl star Blake Lively showed the world why Leonardo DiCaprio fell for her in a beautiful blue Michael Kors cocktail dress, and newlywed Reese Witherspoon proved she's still sexy with a skin tight Zac Posen dress.

PHOTOS: The Best, Worst & Wackiest Fashions Of The MTV Movie Awards

A sophisticated crowd gathered for the CFDA Awards where new mom Miranda Kerr showed off her supermodel style rocking a sexy Michael Kors cutout number. But as usual, Lady Gaga stole the show in a custom-made see-through gown that showed off more than any member of the audience wanted to see.

PHOTOS: The Best, Worst & Wackiest Fashions Of The CFDA Awards

Elsewhere, newly-engaged Kim Kardashian showed off her enviable curves in a Dolce & Gabbana sweetheart strapless, while the world's most glamorous Duchess went on her first post-wedding formal appearance in a glittering Jenny Packham gown in London.

On the scary side, always daring Rihanna's neon-hued plastic bikini was a startling sight for fans and her florescent boots did nothing to soften the blow.

What other stars caused rock and shock on the fashion front this week?  Click here to find out.

Giuliana Rancic blamed herself when she suffered a miscarriage and tells RadarOnline.com that speculation her weight contributed to it is simply mean spirited and wrong.

In an emotional and exclusive new interview about her public and well-documented struggle to have a baby with husband Bill, she reveals the couple is taking a break from IVF and will consider adopting.

The TV host, 36, had a miscarriage last year and told RadarOnline.com: "As a woman you blame your body, you blame yourself, and I was riding that wave for a while and I was playing the blame game.