David Boreanaz came clean about his infidelity in a joint interview with his wife in People. (18/28)

David said, “I haven’t been faithful to my wife. Our marriage has been tainted with my infidelities. I was irresponsible.”

Many people think Usher cheated on long-time girlfriend Rozenda “Chilli” Thomas, but he was actually unfaithful to now ex-wife Tameka Foster. (17/28)

Eddie Cibrian and Leann Rimes both left their respective spouses and married each other. (19/28)