I saw an ad in Back Pages.  Was supposedly for Kyla Cole.  Anyone know anything about this.  Is it legit?

I seriously doubt it.  500 for 90 mins is way less than what she could command if she were providing.  Here's a link to the same discussion on porn star board:
http://www.theeroticreview.com/discussion_boards/viewmsg.asp?MessageID=47729&boardID=23&page=3