Justin Bieber and Selena Gomez back as a couple!

Speculation is ripe that Justin Beiber and Selena Gomez are back as a couple after their Instagram account updatation. Most recently Justin posted a picture with his on and off girlfriend Selena on his Istangram account while they were together during the Independence Day and the very update on the social site sparked the rumor that the young couple sorted their differences and they are back together.

He captioned with the image: "#Heartbreaker" - the title of his upcoming new song.

They are said to have arrived at a party together. "They arrived holding hands. Justin was in a good mood," usmagazine.com quoted a source as saying.

Bieber and Gomez broke-up in 2012. The couple always hit the news for their on and off relationship.  Justin 19 few days back expressed his desire to marry young and he also said his grandparents are his role model.  "My grandparents [Bruce and Diane Dale] are my relationship role models," he added, "They love each other so much, after so many years! When I'm their age, I want to be as in love with my wife as my grandfather is with his."