Lisa DePaulo is a correspondent for GQ magazine.

As a voicemail to alleged mistress No. 2 emerges, Lisa DePaulo reports on the four key mistakes made by the one guy you never thought would do this kind of thing.

The woman who killed former NFL MVP Steve McNair made a fatal mistake when she got involved with him, according to athletes’ groupies—she fell in love.

Now that a suspect is about to be arrested for the murder of Chandra Levy, does former Congressman Gary Condit deserve an apology from me or anyone else? Lisa DePaulo, a member of the original Get-Condit media scrum, ponders her mea culpa.