Stars Celebrate Valentine's Day

Carly Rae Jepsen chose Valentine's Day to announce her new single, a song about getting over a lover. "Valentines~sigh. I've decided to announce my new single on the day of love. Kind of ironic-"Tonight I'm Getting Over You" hits radio Feb. 18th!!! Love birds beware. ;)," she tweeted. (Carlyraejepsen/Twitter)