Selena Gomez Cara D. Floats Her Boat for Bday Bash

TMZ TV
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Selena Gomez celebrated her 22nd birthday in St. Tropez with smoking hot model Cara Delevingne -- who famously celebrated  … other stuff with Michelle Rodriguez.

Now Cara's got Selena's back. We're undecided about her front … for now.  tmz-on-tv-3