Epic ‘Bachelor' Meltdown in Sin City — Watch the Sneak Peek!

Check out a new sneak peek of tonight’s episode of “The Bachelor,” which has Ben going down on one knee at a white wedding chapel in Las Vegas!

In the clip, he is seen kissing Becca in the chapel, while Olivia is having a full-on freak-out in the bathroom.

This is just one of the big meltdowns in Bachelor history. Check out some of our favorites over the years!

Jake Pavelka & Vienna Girardi

Chris Soules and Ashley Iaconetti

Jason Mesnick

Ali Fedotowsky & Jake Pavelka

Tierra LiCausi from Sean Lowe’s Season

Doug from Emily Maynard’s Season