Rihanna Wishes Girfriend of One Direction Member a Happy Birthday + More

- Aww! Rihanna went out of her way to wish Eleanor Calder, girlfriend of One Direction's Louis Tomlinson, a happy birthday. Song and all! [YouTube]

- Team Levine is stacked! Mr. Adam Levine is getting some mentoring help from Mary J. Blige on the upcoming season of 'The Voice.'  [Rolling Stone]

- The Backstreet Boys are celebrating their 20th anniversary by releasing an album sometime in 2013. And who said 13 was an unlucky number? [AT 40]

- Fun times! Katy Perry celebrated her stylist Johnny Wujek's birthday at a 90s R&B themed birthday party over the weekend at Moonlight Rollerway in Glendale, Calif. Guess our invites got lost in the mail... [Just Jared]

Watch Rihanna Sing Eleanor Calder 'Happy Birthday'