Spotted: Selena Gomez & Justin Bieber arm in arm

Justin Bieber and Selena Gomez were snapped leaving the International House of Pancakes together.

TMZ reports that international pop stars sat down for breakfast in Philadelphia, hours before they were scheduled to perform at the Q102 Jingle Ball.

A source told the site that the couple sat side by side, and looked “cuddly”.

This sighting comes in the same week as rumours that they pair were dating hit the net.

America’s Life & Style magazine have reported that Justin and Selena have had a few dates together and are now starting to get serious.

“Selena’s been gushing about Justin more with friends,” a source said.

“And he’s had a crush on her forever. It’s definitely on!”

Click here to see the photo.