Joan Crawford and Clark Gable's Affair
She said it "lasted longer than anybody knows."
Lauren Bacall's Emotional Affair with Politician
The actor and presidential hopeful got close.
Escort Says Desi Cheated on Lucy Regularly
Insider claims he saw 2 to 3 women a week.
Jean-Claude Van Damme & Kylie Minogue's Fling
He admitted to having an affair with his co-star.
Ted Danson and Whoopi Goldberg's Breakup
Sources claimed his parents were behind it.
Madonna & Alex Rodriguez's Rumored Affair
Some say she's why he got divorced.
Sandra Bullock's Ex Admitted to Many Affairs
He called cheating "part of life."
You Can Cheat and Still Have a Great Relationship
New study says cheaters lack remorse.
David Letterman Admitted to On-Set Affairs
In order to foil an extortion plot.
24 Signs of Infidelity That Are Easy to Miss
Pay close attention, experts say.
Arnold Schwarzenegger Talks Affair
And reveals how Maria Shriver confronted him.
Kristen Stewart Reflected on Cheating Scandal
It "lit her universe on fire," she said.
The Zodiac Sign Most Likely to Cheat
Astrologers share the signs most likely to stray.
Things People Say That Are Signs of Cheating
Proceed with caution if you hear these comments.
5 Comments That Might Signal Cheating
Infidelity with a side of passive aggression.
5 Subtle Signs That Your Partner Is Cheating
Pay close attention to their friends' behavior.
Jealousy Can Actually Help You Catch a Cheater
It's useful for something.
Is "Once a Cheater, Always a Cheater," True?
Relationship experts weigh in.
The Type of Person Most Likely to Steal Your Partner
They're cunning to a fault.
This Makes Your Partner More Likely to Cheat
It can lead them to seek external validation.
