"I felt like s---," Sandoval said in a video. "And on top of it, the airline lost my luggage." Yes, Tom Sandoval knows you're laughing at his horrifyingly large pit stains on The Traitors. But now the Vanderpump Rules alum is laughing at it too as he reveals the unaired reasons why he was sweating his "ass off" in the castle — and it had nothing to do with the game at all.

Tom Sandoval is addressing his pit stains on Peacock's The Traitors after a video of him on the competition series went viral.

On Thursday, the Vanderpump Rules star took to his Instagram Stories to open up about what led to his very sweaty situation on The Traitors, sharing the reason behind his large pit stains after the moment went viral on social media.

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Tom Sandoval has addressed those sweaty armpits on The Traitors. Sandoval, 42, shared his thoughts via Instagram Stories after a video circulated online that showed him as a Traitors contestant — sporting a T-shirt with major pit stains.

Chrishell Stause exclusively told Us Weekly about Tom Sandoval's 'ridiculous' approach while filming season 3 of Peacock's 'The Traitors'

During a recent appearance on Bravo's Watch What Happens Live with Andy Cohen After Show, fans called in and asked the Selling Sunset alum if she intentionally left out the Scandoval antagonist in her promotional social post. " Yes, I did," she admitted before Real Housewives of Salt Lake City star Lisa Barlow chimed in, "We love an honest queen!"