Four For Friday - Host Hookups

#1 & #2 - These two competition hosts, one of whom is married, and the other a perpetual bachelor often hooked up together when they were both starting their respective shows. The two men got into a fight at some point and stopped seeing each other.

#3 - The host of a dating show got fired after one of the first few seasons because he got two of the contestants pregnant.

#4 - Speaking of dating show hosts, there was a cable show host who also got a say in the casting process. You didn't get on the show unless you slept with the host.