Well, there wouldn't be life for Heidi Montag and Spencer Pratt if they didn't find a way to keep each other in the news. According to Radar Online, the two have accused each other of cheating.

Current reports have Heidi having hired a private investigator to spy on Spencer, while he is upset that she has moved in with his best friend, Cougar Zank. The man had been living with the couple in recent months, but after the split.

He offered the place he was staying in to Heidi. Spencer thinks his friend, possibly former friend sounds like, just wants Heidi for himself. Zank has even accompanied Heidi Montag on a recent trip to New York City.

It was a business trip, as she had meetings with a production company. Is she try to find someone to take on her show? It is possible. What do you think? Did the two cheat on each other? Or are they just trying to extend their fifteen minutes of fame?