"Alec Baldwin and Twitter have been involved in an on-again, off-again relationship. The actor has left Twitter twice -- in 2011 and 2013 -- but has always returned. His most recent exit, inspired by a profane fallout with a journalist that landed Baldwin in some severely hot water, <a href=""http://www.eonline.com/news/434766/alec-baldwin-quits-twitter-again-after-defending-wife-hilaria-in-latest-rant"" target=""_blank"">included this tweeted farewell</a>: ""Now f**k this twitter + good luck to all of you who know the truth."" He has since returned."