VIDEO : Chelsea Handler Sends Reese Witherspoon a Naked Birthday Selfie

While your friends were busy pooling money to get you that Starbucks gift card for your last birthday, Chelsea Handler was sending pal Reese Witherspoon a naked picture to celebrate her big 4-0. The selfie leaves very little to the imagination ? other than that Chelsea has great taste in socks. Handler has never been shy about stripping down on social media.