Twitter Handle: @twittels
Followers: 62,341

Even though he has achieved great success as both a writer and occasional guest star on Parks and Recreation, Wittels might do his best work on Twitter. Not only does he himself kill it with ridiculous, off-beat humor, but he's also the creator of @humblebrag, the best place to go if you want to see people try to show humility, fail miserably, and be shamed publicly.