"Wife, mom, lawyer, women & kids advocate, FLOAR, FLOTUS, US Senator, SecState, author, dog owner, hair icon, pantsuit aficionado, glass ceiling cracker, TBD..." That's Hillary Clinton's bio on her shiny new Twitter handle, which she launched today. Her move into the Twittersphere has fueled speculation that "TBD" will eventually be replaced with "2016 Presidential Candidate," reports the LA Times. So far, it seems like she has this social media thing down pat: her avatar and first tweet are shout-outs to the popular "Texts From Hillary" meme. (More Hillary Clinton stories.)