Selena Gomez Sizzles on the Billboard Music Awards. See lots of Celebrity red carpet photos

selena Gomez attended Sunday night's Billboard Music Awards in Las Vegas in a gown cut-off sexy side in support of her boyfriend, Justin Bieber, who took home eight trophies.

The stars wore a variety of ensembles of music event.  Rihanna embraced Hutter shoulder trend in a white Pant suit, while Nicki Minaj bore a signature Pink wig with a skintight blue Bodysuit.

Several stars selected the traditional black dress, including Selena, Beyonce, Nicole Kidman and Fergie.  Check out the celebrities below and tell us who saw the best and worst!

CHECK OUT ALL THE WINNERS HERE!

Beyonce

Ke $ ha

Joe Jonas

Taylor Swift

Nicki Minaj

Justin Bieber

Fergie

Bret Michaels

Hillary Scott

Kelly Rowland

Travis Barker

Kylie Minogue

Keri Hilson

Trey Songz

Mary J. Blige

Ne-Yo

Nicole Kidman

Rihanna

Snoop Dogg

Bono and edge

Fergie, Lopez, Alba and tons of celebs strut their stuff at the Costume Institute Gala (photos)

Several celebrities attended yesterday the annual Costume Institute Gala in New York City, is held celebrating the exhibition of "Alexander mcqueen: Savage Beauty" at the Metropolitan Museum Of Art on 5th Avenue.

Sarah Burton Mcqueens follower was toast in the event after her triumph at Friday's Royal Wedding, as she intended, Catherine, Duchess of Cambridge stunning Bridal Suite dress.

The stars got in a large collection of looks.  Fergie bar a lot cleavage-heavy gown, while new mamma Miranda kerr looked like a ballerina.

Jessica Alba was perfect in a broad metallic gown, while Jennifer lopez has chosen a magenta number. And stars like Diane Kruger and Rosie Huntington-Whitely showed up a little bone.

Check out all of the below and tell us your favorite fashion!

Jessica Alba

Ashley Greene

Kristen Bell

Chloe Sevigny

Elizabeth Banks

Emma Roberts

Dakota Fanning

Fergie

Freida Pinto

Fran?ois-Henri Pinault and Salma Hayek

Ryan Seacrest And Julianne Hough

Orlando Bloom And Miranda Kerr

Kerry Washington

Diane Kruger

Karolina Kurkova

Leighton Meester

Liv Tyler

Jennifer Lopez

Isabel Lucas

Christina Ricci

Rosie Huntington-Whitely

Rumer Willis

Serena Williams

Taylor Swift

Zoe Saldana

Gwyneth Paltrow

Lea Michele

Renee Zellweger

Eva Mendes & Rashida Jones

Demi Moore

Beyonce And Jay-Z

CHECK OUT PICTURES of RIHANNA, MADONNA and MORE on PAGE 2!