On again? Off again?

Nicole goes through men like she goes through diet pills. She and DJ AM were seen strolling along together just days after she was seen with that greasy French dude, and just weeks after her split from Brody Jenner. Could she and AM just be friends? That's not possible. What kind of weirdos hang out with their ex-fiances? Every ex should become a mortal enemy. That's just the way it works, no?

[source]