Click on your birthday, your dog's birthday, or a totally random day. Then scroll to the end of the month to find out which celebrity, ~besides you~, has a birthday on that date.
CORRECTION
Cristiano Ronaldo, Terrence Howard, Sofia Vergara, Charli XCX, James Corden, Sharon Osbourne, Janel Parrish, Josh Duhamel, and Jake Gyllenhaal's names were misspelled in an earlier version of this post.