Howard Stern bet that Sarah Michelle Gellar's marriage to Freddie Prinze Jr. wouldn't last, and Sarah Michelle Gellar won't let him forget it.

The 45-year-old actor published an old Instagram photo from her wedding in Mexico on Thursday.

She wrote the number 20 in the caption to keep it succinct and reflect the amount of years

Additionally, she used her Instagram Stories to publish screenshots of Prinze's 2001 appearance on The Howard Stern

Show interview, which was conducted one year before he wed Gellar. 

According to the screenshot, Stern questioned, "So you're going to marry Sarah

Oh, without a doubt, it will endure, the She's All That star responded. But Stern made "a bet" with the actor after

I want to place a formal wager with you. Prior to Prinze accepting the arrangement, he warned, "In approximately 10 years

you're going to track me down and say, 'Howard, I owe you money.

The Buffy the Vampire Slayer actress wrote: @sternshow on her now-defunct Instagram Story.