See, kids, this is why a trip to Las Vegas is a bad idea.

A week after the 90210 gang took its antics to Sin City, many will experience a fallout on next Tuesday night's "A Thousand Words." No one more than Teddy, who watches in horror in the following promo while his wedding is somehow leaked to the local news.

Elsewhere: Dina Meyer guest stars as a woman who wants to help with Liam's modeling career, while Annie will do anything (or anyone?) to help Dixon with his drug problem. Ivy and Raj will also take a very hard look at their future as a couple.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.