Mike Crescenzo: 25, New York, New York Twitter: @mtvmagicmike Bad Blood: Peter Romeo, 24, Deerfield Beach, Florida Twitter: @romeo_peter Mike Crescenzo and Peter Romeo are a prime example of why living together can be problematic. Before moving in together, Peter and Mike were best buddies and the ultimate party partners in crime. Their friendship  changed when Peter broke their “no girlfriends” rule, and as Mike puts it, moved his girlfriend of three days into their bachelor pad.