The Week in Celeb Twitpics (PHOTOS)
This week, Jersey Shore's Snooki showed off her budding baby bump (and so-called "preggers power") on the social networking site, while Emma Roberts pranked her followers with fake pregnancy. New mom Hilary Duff also joined in the fun and debuted baby photos of her new son, Luca Cruz Comrie.
Who else was tweeting up a storm this week? Flip through the gallery to find out!