Born on This Day
Comedian and late-night talk show host who snarkily antagonized celeb guests and staged oddball sketches like "Stupid Pet Tricks."
Grammy-winning jazz pianist and composer known for his collaborations with pop, rock and electronic music performers.
Comedian, actor, writer and director best known for the millennial buddy sitcom "Broad City."
On "The Late Show," 20-year-old actress Drew Barrymore celebrates host David Letterman's birthday by jumping on his desk and flashing him—with her back to the camera. His response: "I can't thank you enough for that."
Timeline
Discover more of the major events, famous births, notable deaths and everything else history-making that happened on April 12th
History Every Day
Uncover fascinating moments from the past every day! Learn something new with key events in history, from the American Revolution to pop culture, crime and more.