Published on: June 12, 2002

Regis Philbin and his co-star Kelly Ripa are engaged in a shocking backstage feud -- fueled by their generation gap, say insiders.

The two are clashing over Kelly's risqué wardrobe, her brash sex talk -- and Regis' feeling that she hogs the spotlight.

In the ENQUIRER that goes on sale Friday, you'll go behind the scenes to learn the sizzling details of their confrontations ... you'll find out all about Kelly's wild kinky side ... and you'll be tipped off to the onscreen signals that Regis is getting fed up with his co-host ... plus much, much more!