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Fashion Week is officially here — our favorite insiders and models braved the snow last night to ring in the start of the week-long style frenzy at amfAR's New York Gala. It was a crowd dressed for the occasion; Karolina Kurkova in leg-baring Vionnet, Alexa Chung channeling her signature sweet-chic in white Louis Vuitton, and Joan Smalls slipping into a sexy peplum-adorned evening look were Read more

Kettlebell fans love the heavy round-shaped weights for a reason — kettlebell exercises combine cardio and strength training together for a time-saving calorie burn. The amount of calories you can burn using kettlebells can be amazingly high: a study by the American Council on Exercise found that the average person burns 272 calories in 20 minutes when doing kettlebell exercises. More research Read more

More than ever before, new research shows that what we eat to how we work out can actually speed up the body's metabolism — sometimes resulting in an extra 200 calories burned per day! At that rate, you can easily lose a few extra pounds per month, which is good news for those seeking a little help with weight loss. What's great is that these little tweaks require minimal effort and only add to Read more

The Palm Springs Film Festival wasn't the only celebrity attraction this weekend. From LA to NYC, our favorite celebs are prepping for the most glamorous time of the year (aka award season) with a bevy of parties, premieres, and galas. Mila Kunis stepped out in a sweet Prabal Gurung confection to fête St. Jude Children's Research Hospital's 50th anniversary; Zoe Saldana kicked off Golden Globes Read more

Every day there's a steady stream of studies telling us what we already know. But sometimes those researchers looking into our love lives, sex trends, or hidden habits find something that surprises us or succinctly states something we feel instinctively. Here are 30 studies we covered in 2011 that either educated or entertained us. Read more

Matt Damon was spotted leaving the Ritz Carlton in Manhattan on Saturday night. He spent the majority of his day at the hotel, along with his We Bought a Zoo costars, chatting with press about the film — stay tuned for our exclusive interviews with Matt and the rest of the cast! Matt made an appearance on SNL and stopped by the Late Show recently as part of the film's media blitz, and tonight Read more

Angelina Jolie covers Newsweek's new edition and, inside the issue, speaks about her directorial debut, In the Land of Blood and Honey. The image on the front of the magazine is striking, with Angelina's face set against a black background. Angelina touched on the research and real-life stories she used when creating the love story set during the '90s Bosnian war. She also shared what it was like Read more

Ashley Olsen showed support for her former Full House costar, Bob Saget, at the annual Cool Comedy — Hot Cuisine for Scleroderma Research Foundation event in NYC last night. Bob, who lost his sister to the disease, hosted the charity evening, which featured performances from comedians Seth Meyers, Colin Quinn, and Jeff Ross. Mary-Kate wasn't on hand for the fundraiser this year, but she and Read more

According to a new report released by Facebook-based mobile dating app Are You Interested, finding a date via mobile phones is on the rise. Forget looking for love using dating websites — it's all about hooking up with like-minded people that hang out in the places you love, share similar interests, and are in your near vicinity. Are You Interested polled its 50,000-plus members to find out how Read more