Rumored On-Set Hookups: How They Played Out

For better or (usually) worse, see the costars whose close working relationships sparked headlines


The rumors: John Malkovich had been married to Glenne Headly for six years when sparks flew for real between him and Michelle Pfeiffer, who played his character's saintly love interest in 1988's Dangerous Liaisons.
The aftermath: Malkovich and Headly divorced in 1988 and Pfeiffer married television hit-maker David E. Kelley in 1993. "It's hard to believe Michelle Pfeiffer ever said hello to me," Malkovich said 20 years after the real-life dangerous liaison.