Justin Bieber and girlfriend Selena Gomez are usually inseparable, but the young couple havent been spotted together in the past couple weeks. Sure, the two stars are busy - Justin is promoting his new album, and Selena is busy filming - but rumors are now circulating the the pair may actually have broken up! According to The Hollywood Gossip, Justin tweeted the following cryptic message last night before quickly deleting it. Justin said, "thank you for the time i had with you but i have to move on now"

Could he be referring to Selena?