Valentino is a red carpet staple for Hollywood’s hottest stars, so it isn’t surprising that the iconic brand’s Rodeo Drive flagship store opening attracted all the A-listers!

Kim Kardashian, Minka Kelly and Ciara were just a few of the stars who glammed up in Valentino for the swanky store opening soiree, which also feted the brand’s 50th anniversary.  From reality stars to big screen bombshells, RadarOnline.com has photos of all the glitz and glamour of Tuesday night’s hottest red carpet event!

Qantas Airlines has chosen their sexiest spokesmodel ever!

Australian supermodel Miranda Kerr was named the new face of Qantas Airlines on Thursday night in Los Angeles, where the Victoria’s Secret stunner dazzled in red hot fashion! RadarOnline.com has the scoop about the swanky soiree and Kerr’s show stopping style.

PHOTOS: Miranda Kerr Announced As Qantas Airlines Ambassador With Swanky Soiree

From the red carpet premiere of one of this summer’s most girly movies to the streets of NYC, stars were dressed to rock and shock on Tuesday – and RadarOnline.com has all the photos.

PHOTOS: The Best & Worst Dressed Stars Of The Day

Emma Stone dazzled at the Los Angeles premiere of her new movie The Help, hitting the red carpet in leading lady style. The young actress rocked an angelic ensemble from the Chanel Spring 2011 Couture collection with Brian Atwood heels, looking sexy and sophisticated.

Cowboys Vs. Aliens, one of this summer’s most highly-anticipated blockbuster films, hits the big screen on Friday.

In honor of the fusion between the popular genres, RadarOnline.com is bringing you a special Bikini Wars showdown where the sexiest stars of westerns battle it out against the hottest-bodied stars of alien movies!

These hot, Hollywood stars are out of this world in more ways than one! 

PHOTOS: Extraterrestrial Bikini Babes!  Sexy Stars Of Alien Movies

RadarOnline.com has photos of the sexiest stars of alien movies -- stripped down and showing off their gorgeous goods in the skimpiest of bikinis!

From the red carpet to the streets, stars were out in full force this week wearing the best, worst & wackiest fashions and RadarOnline.com has all the photos in our weekly feature!

Click Here To See The Best, Worst & Wackiest Fashions Of The Week

Has Justin Bieber been rubbing off on Selena Gomez? While her pop tart beau has proclaimed purple as his signature shade, the Disney darling has been rocking a lot of red as of late and we aren't complaining! Selena hit the Disney Kids and Family Upfronts in NYC, rocking a super sexy Dolce & Gabbana brocade mini dress, with gorgeous Brian Atwood Donna heels. Finished off with a glossy coat of red lipstick, the teenage dream scored herself the best look of the week.

PHOTOS: Bikinis! Disney Stars Stripped Down

Taylor Momsen grunged down into grotesquely goth getup for her Pretty Reckless show in suburban Virginia. Wearing lace thigh highs with a garter belt, lingerie-looking skirt, shredded tank and buckled Christian Louboutin boots, the former Gossip Girl wasn't exactly a vision of the average 17-year-old!

PHOTOS: Bikini Bad Girls!  Trouble Makers Strip Down

And Steven Tyler scored the wackiest look of the week slot by a landslide, hitting the PaleyFest event for American Idol dressed to shock.  The Aerosmith rocker was spotted in leopard jeans, a girly white blouse, a beige leather jacket, a long scarf and cowboy boots.

PHOTOS: Bikini Babes At Every Age

Michelle Trachtenberg and Kelly Rutherford got all glammed up for 2011 School of American Ballet Winter Ball in NYC.  While Michelle looked marvelous in a lilac embroidered Marchesa gown, which she paired with a clutch from the same collection and David Yurman earrings, Kelly killed it in a one-shouldered embellished Robin Brouillette floorlength.

PHOTOS: Bikinis! The Sexiest Single Moms In Hollywood

Other best dressed babes included bride-to-be Reese Witherspoon who stepped out in Los Angeles with spring in her step, Alicia Silverstone, who showed off her massive baby bump in Rebecca Taylor maternity a la mode and Aldo heels, and Kristin Wiig, who ravished in ruffles in a flirty Stella McCartney gown at the Los Angeles premiere of Paul.

PHOTOS: Celebrity Engagement Rings!

Style sinners included Katie Holmes, Mary-Kate Olsen and Pharell, who all committed fashion fur pas, Christina Aguilera, whose Dolce & Gabbana red mini dress couldn't save her from a spray tan gone bad and Serena Williams, who had a catsuit catastrophe, while out to dinner with Kelly Rowland.

PHOTOS: Bikinis! The Most Ab Fab Stars In Hollywood

See all the best, worst and wackiest fashions of the week, by clicking here.

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