According to numerous WZ reader emails, WWE Diva AJ Lee passed out during her match against Brie Bella at tonight's WWE Live Event in London, England.
The match was reportedly called off by officials once Lee passed out, and she was tended to by medical staff.
There is nothing further on AJ's current condition, however Brie Bella did post the following on Instagram, and the fact that she didn't acknowledge the incident might suggest Lee's condition is not too serious:

Nick was born and raised in Detroit, Michigan, and lived there until the age of 18, when he decided to pack his flack jacket and move to New York City.