Bollywood Divas in their backless best - Who is the hottest of them all?

Bollywood divas bring backless back in vogue as they turn heads at KJo’s star-studded bash.

Bips flaunts her back; Preity arrives with a mystery man; Priyanka turns up dismissing all the rumours of she being ostracized by B'wood fraternity...Find out who all turned up for Karan Johar's star-studded 40th birthday bash.

Bipasha Basu wows the crowd with her plunging backless black gown at Karan Johar's star-studded 40th birthday bash at at a suburban five star on Friday evening.

This red-hot diva in red gown turned heads at KJo star-studded 40th birthday bash. Guess who she is?

That was none other than Preity Zinta. She looked sexy in her ravishing red gown. We wonder who the mystery guy is.

Kangna Ranaut arrives for Karan Johar's star-studded 40th birthday bash at at a suburban five star on Friday evening.

There had been a huge fracas over an article that had featured in a tabloid a few months back over PC's alleged link-up with Shah Rukh Khan. It also said how PC was mercilessly dropped off the guest list. Contrary to all the allegations, Priyanka turned up for the event; though that 100 watt smile was missing on her face.