Sadly, not every celebrity can be as adept at Twitter as everyone's favorite new play Auntie, Jackée Harry, the surprisingly not-as-douchey-as-he-seems Kobe Bryant, or the reigning champ of Team No F**ks, Rihanna. For every famous person whose star brightens thanks to social media, there are several others who you just wish would've never bothered to engage with the masses on Al Gore's Internet. Here's a list of 25 offenders. May they get better, or better yet, get offline.