The May-December Marriage Ender: Latest Threat to Hollywood Relationships

Aug. 23, 2010 — -- Something's hit Hollywood. It's splitting relationships apart, sending one half of the couple careening to the cradle, seeking out a much younger play thing, leaving a more age-appropriate mate in the dust.

Call it the perennial piranha of parternships. Call it the "grass is always greener" demon. Call it what it's been called for decades: the May-December romance. It's back as enemy numero uno in the ever-tenuous celebrity couple kingdom.

Three long term relationships recently went kaput mere moments before one party linked up with a much younger companion. Check them out:

1. Before: Fred Armisen and Elizabeth Moss. After: Fred Armisen and Abby Elliot.