By Leah Ornstein - Breaking Celebrity News Features Editor

Who were the most snap-happy stars of the week?

From the privacy of their bedrooms to behind-the-scenes of the most exclusive events in the world, Hollywood's most sizzling stars were not shy about sharing their personal photos on social media this week – for better or for worse! Breaking Celebrity News has all the good, the bad and the most outrageous Twitter photos of the week in our special Friday feature.

Kim Kardashian and Coco steamed up social media, flaunting photos of their incredibly large mammary glands, while bad girl Rihanna showed off her awesome abs in a sexy crop top and underwear.

Teen Mom Jenelle Evans, who tied the knot to Courtland Rogers this week after a few months of dating, wanted everyone to see her man's extensive ink collection, uploading a photo of his tatted midsection.

Jessica Biel hung out with Gabby Douglas at Good Morning America, while Jessica Alba took Honor Marie Warren to the Winter Wonderland carnival in London.