This network reality star turned singer turned actress turned network reality star again had sex with this A-/B+ list mostly television actor from a hit almost network show and then confessed to his girlfriend.
The couple broke up and the next thing you know the guy is dumped by the reality star and his former girlfriend was having sex with a network reality star of her own.
Family makes things happen.
Girlfriend: Nina Dobrev
Network reality star: Derek Hough