Hollywood actress Selena Gomez has broken up with her boyfriend Justin Bieber after the pop superstar was allegedly caught smoking weed.

Despite continually denying claims from his PR about smoking weed, some new photos of Justin Bieber recently emerged allegedly smoking marijuana. This may be the reason why Selena finally end their on and off relationship for the past months.

Despite the Justin Bieber smoking weed rumours, photos, and media coverage, the talented "Beauty and a Beat" singer is also using Twitter to tell his millions of followers he's "fine" and going to be "focusing on the music" in his upcoming hotly anticipated return to the Believe tour.

"Like I sad ... 2013 ... new doubters ... I'm ready. #Believe. Utah ... get ready."

The "Believe" singer also took to Twitter this week to offer a mysterious tweet to fans that some are taking to be about the reported marijuana photos. However, other followers thought the tweets were about his break up with his beautiful girlfriend.

It is reported that the young couple has rekindled their love during their romantic getaway in Mexico last New Year's Eve. It seemed that the two also hammered the details of their renewed relationship. However, this could be a thing in the past.

The Hollywood cute couple is in an on and off relationship after they broke up several times because of various reasons.

"[Selena] said she wants to start things new with Justin again and act like they are a new couple and leave all of the drama and bulls**t behind," the source explains.

The source adds, "She said 2013 is their year and they need to get back to basics. She wants to hold him to it though so she's letting all of her followers know."

The couple has not yet commented on the issue.