Selena & Cara We See the Signs … But What Do They Mean?

7/26/2014 12:02 AM PDT

Selena Gomez flew back to LA after her birthday trip with two things in tow -- her new BFF Cara Delevingne … and a mysterious rose.

So, we're saying there's a chance -- or it could just be a giant put-on.

Not that we'd care if it was.