Article continues below advertisementAnother year, another near-naked skiing session.Chelsea Handler continued her annual tradition of hitting the slopes in a bikini to celebrate her 51st birthday on Wednesday, February 25.The comedian took to Instagram to share a video montage of her racing on the snow.Article continues below advertisementSource: @chelseahandler/InstagramChelsea Handler stripped down to a bikini for a skiing session."Chelsea, it's time to take your clothes off," a helicopter pilot declared before depositing the star on top of a mountain.