So, just how close of friends are Lindsay Lohan and Samantha Ronson? Despite claims that they are not involved in a lesbian relationship, Lindsay Lohan and Samantha Ronson shared a kiss on Diddy’s yacht in Cannes last night.

While neither will admit that their close relationship is anything more than close (very close) friends, the photo above and after the jump, many are speculating that their hand holding and kisses point to a lesbian relationship. Are these two besties or dating?

Lindsay Lohan and Samantha Ronson lesbian kiss pictures -