Clinton's tweet about Bush was retweeted by Obama and thousands of others. | AP Photos Bill Clinton ribs Bush on Twitter

Late on Presidents Day, former President Bill Clinton teased his successor, George W. Bush, for not being on Twitter.

“Happy #PresidentsDay — to #44 (@BarackObama), #43 (#HowAreYouNotOnTwitter?), #41 (@GeorgeHWBush), & #39. #PresidentialTweeters” Clinton tweeted Monday night.


The message was retweeted by President Barack Obama, along with thousands of others.