Poor John Stamos!

When recently asked in a new interview with People about the scariest thing he's ever done, the 53-year-old actor joked, "I got divorced. That was scary."

john stamos rebecca romijn getty images

John and Rebecca in February 2004.

The former Full House star was previously hitched to actress Rebecca Romijn from 1998 until their divorce in 2005.

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Rebecca, 43, is now married to Jerry O'Connell. The couple — who tied the knot in 2007 — are parents to twin daughters, Dolly and Charlie, both 7.

Click through the gallery below to see more Hollywood duos you forgot were once married!