Happy Birthday to Chelsea Handler who celebrated her 45th in style by taking a lap in her undies while drinking a margarita and puffing on a joint. The irreverent talk show host was in Whistler for her natal day and it would appear she had a fantastic time:
Related: Chelsea Handler Goes Topless Heliboarding, Posts It To Instagram (NSFW)
Chelsea is no stranger to the slopes, check out this segment from The Tonight Show about her favorite ski instructor:
