Justin Bieber & Selena Gomez Caught PDAing In Public

We repeat, this is not a drill! Selena Gomez, 22, and Justin Bieber, 21, were spotted at the Montage Hotel in Beverly Hills, Calif. together on July 11.

The famous exes — who have an on-again/off-again relationship — were hanging out poolside. HollywoodLife.com has the EXCLUSIVE scoop!