Kim Kardashian continues to sweep NYC with her impeccable style while Selena Gomez stepped onto the red carpet in LA in shimmering fashion. Pippa showed off more of her street style in London and Paris went jetsetting in leather. Check out yesterday's ultra-chic stars!

Emma Stone was all-glam at 'The Help' premiere in Germany, Selma Blair and Rachel Zoe showed off their tiny tots at the Veuve Clicquot soiree and Michelle Williams was picture perfect at the New York Film Festival. See the weekend's most fab moments!

It was a night of fashion risks as Kim Kardashian dared to wear white after Labor Day, Lady Gaga opted for hairy fashion and Rihanna donned a 'Loud' ensemble on-stage. Check out last night's most fabulous moments!

It's definitely autumn and the rich colors of fall were on display last night. Dark blues, burgundy and even a pop of red were seen on celebs like Marisa Tomei and Alexa Chung. Check out the shades celebs were wearing last night.

From Jessica Biel to Salma Hayek, Hollywood's style stars glammed it up for Paris Fashion Week. Meanwhile, Lady Gaga hit the streets of London in a sheer lacy frock and Kristin Cavallari took a break from 'DWTS.' Check out all the most fabulous happenings!

Fashion mavens like Alexa Chung and Clemence Poesey hit up Paris for the final Spring 2012 shows. Meanwhile, Kirsten Dunst was ultra-elegant in NY and the 'Glee' cast was in full fashion force in LA. Check out yesterday's most stylish happenings!

Stylish celebs Dita von Teese, Lea Michele and Liv Tyler feted at Parisian fashion shows, while Charlize Theron and Alessandra Ambrosio rocked the red carpet stateside. Check out the weekend's most glamorous moments!

While Miranda Kerr strutted her stuff for Christian Dior, Olivia Palermo showed off her flawless fashion sense and Pippa Middleton rocked a flirty white dress. Check out the day's brightest style stars in action!

It was an international evening with Salma Hayek, Keri Hilson and Lindsay Lohan in Paris, Elizabeth Hurley in London and a number of others in LA. Even though styles ranged from casual to super chic, everyone looked fabulous. Catch up with more celebs out on the town.

While pretty power couple Julianne Hough and Ryan Seacrest hit the red carpet for charity, Stacy Keibler feted her new beau Clooney at the 'Ides of March' premiere. Plus, catch up with Eva Longoria and Kate Moss (sans pants)!

Gaga channeled her inner Audrey Hepburn at the iHeartRadio Music Festival, while Tyra Banks went glam for the opera in NYC. Nicki Minaj does the funky chicken and Jennifer Aniston goes back to black. Check out last night's most stylish stars!

Jennifer Lopez rocked the stage in a sexy red mini dress while Heidi Klum was a silver siren at the amfAR soiree in Milan. Plus, stylish ladies Eva Longoria and Lea Michele shined at the 'Variety' bash. Check out the weekend's most fashionable moments!

Hello, gorgeous! While Beyonce glowed in Lanvin, Sarah Jessica Parker got girly in Stella McCartney and Naomi Watts suited up. Check out the most fabulous looks of the night!

It was an evening of premieres and celebrations and everyone stepped out in glamorous and colorful creations. The ladies of 'Desperate Housewives' were in attendance at the series finale kick-off party while a few fashionable women hit the 'Machine Gun Preacher' premiere. Check out what these and other celebs were wearing.

Naomi Campbell glittered in Milan while Sofia Vergara showed off her curves at 'Good Morning America.' Meanwhile, Kristin Cavallari celebrated her 'DWTS' debut in a chic lace ensemble and Kim K. traveled in style in NYC. Check out last night's style moments!