TBT: Justin Bieber and Selena Gomez saw "Titanic" in the Staples Center that he rented out.

Justin Bieber, a 29-year-old musician with two Grammys each.  

Disney Channel actress was his celebrity obsession, and Scooter then contacted Selena's mother.  

Even after they were photographed together on what was described as a "cuddly" date, Selena insisted that Justin was more

They shared some sweet courtside PDA during a Lakers game, went to red carpet events together, 

Selena and Justin have received more support from the public than any other celebrity couple in history.    

The world was aware of Bieber and Gomez's on-again, off-again romance,