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Trishelle Cannatella may have been a part of the most infamous hookup in Real World history (the hot tub scene with Stephen Hill and Brynn Smith, to be exact) -- but those days are officially (way) behind the MTV star: The Challenge vet is happily engaged!

The Southern belle -- who we last saw as she voluntarily exited Rivals 2 in Thailand -- just shared her exciting, life-changing news in a series of tweets. First up, the big reveal -- with a bit of humor for good measure:

From there, the Battle of the Seasons runner-up posted a kissing snapshot with her fiancé and proudly declared her brand-new relationship status:

Bachelorette party in Sin City and a field trip to Rain? It is your former stomping grounds after all, T.

Be sure to offer your congrats to Trishelle and her hubby-to-be in the comments. And, for old time's sake, watch that infamous 2002 steamy incident in the video below: