WWE Diva AJ Lee Collapses — It’s An H2O No-No

Exclusive Details 1115-aj-lee-wwe-tmzWWE Divas champion AJ Lee collapsed during a match in the U.K. today … and we”re told she was just really really thirsty.

The 26-year old wrestler fainted in the ring Friday while wrestling Brie Bella in London, and dehydration was to blame.

According to reports AJ — real name April Mendez — was tended to at ringside after the scary fall … and walked to the back on her own power.

We”re told WWE medical staff continues to monitor her … just to be on the safe side — and also because she”s really hot.