'Vanderpump' Tom Sandoval and Ariana Madix split, he allegedly cheated with Raquel Leviss

Composition TMZ/Getty

"Vanderpump Rules" stars Tom Sandoval and Ariana Madix are no more, a revelation that's sure to rock the show's cast, as he allegedly cheated with co-star Raquel Leviss.

The show's sources tell us that Ariana discovered the alleged cheating within the last two days and ended things with Tom shortly after. We're told the producers have been briefed on what happened and have made the decision to fire up the cameras with the entire cast to document the fallout in the coming days... and the hope is that they can get it in the current season.

Getty

Interestingly, Ariana was with Tom as recently as Wednesday celebrating the release of his new single and performing with his band. However, sources close to Tom tell us the two have been breaking up for a while now.

Getty

In the promo for Season 10 of “VPR,” it was suggested that Tom and Ariana were in an open relationship, but Arian...