Happy Birthday, Justin Bieber AND Ke$ha! Today Biebs turns 19 while Pop's Dirty Girl welcomes 26. The two artists' careers have gone head-to-head in recent years—both have No. 1 albums, chart-topping singles and massive world tours. So to determine who really owns March 1, Fuse is pitting each artist's songs, albums, videos and collaborations against each other, and collecting readers' votes, in order to crown a champion. It's March madness—click "next" and vote now!
Serious ‘Awww’ moment. One Direction’s Louis Tomlinson gave some major brotherly love to sister Lottie at the launch party for her Nails Inc X Lips Inc Matchbox collection in London. On Instagram, Louis even wrote her a sweet congratulatory message "So proud of my sis last night :) well done Lots. Love you.” Awww!