July 28, 2015 11:43 AM EDT

On Monday night, Jimmy Kimmel and his sidekick Guillermo Rodriguez help Kaitlyn Bristowe — who just got engaged to Shawn Booth on The Bachelorette — shop for wedding dresses. As expected, they are pretty useless helpers. Watch as they spend the whole time taking shots and sharing constructive criticism, such as “it’s like you were going to a hooker ballet” (clearly the liquor talking).

And of course, because Jimmy Kimmel Live is a late-night comedy show, the two wise guys had to try on bridesmaid dresses.

Also on the show: Booth and Bristowe promised to pay the late-night host $1,000 if they split up.

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Write to Olivia B. Waxman at olivia.waxman@time.com.

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