What happens tonight on The Real Housewives of Orange County? It’s time for a charity mud run where thing get really messy.

Gretchen Rossi, Photo: Bravo

Vicki Gunvalson will finally gets answers about Briana’s health and her cancer scare in 2012, while Alexis Bellino endures the pain of getting her nose cast removed.

THE REAL HOUSEWIVES OF ORANGE COUNTY Heather Dubrow’s Acting Credits

Tamra Barney, Gretchen Rossi, and Heather Dubrow participate in a “Mud Run” for charity, and injuries are a plenty. As is the mud.

Alexis Bellino (Real Housewives of Orange County) is the GCB Poster Girl

Finally, filled with unexpected emotion, Tamra finds herself hesitating when finalizing her divorce from Simon.

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