Justin Bieber took time out of his busy tour schedule to wish Selena Gomez a Happy Birthday on Twitter.

"HAPPY BDAY to my amazing friend @selenagomez who not only turned 18 but has her movie Ramona & Beezus coming out THIS WEEKEND! Proud of U!!" he Tweeted.

There's even a video:

Do you think Justin and Selena should date?

Photos: Courtesy of Disney Channel