Vanderpump Rules' Tom Sandoval and Ariana Madix Joke About the Cast's 'Great Valley Migration'

The Vanderpump Rules stars are loving their new neighbors!
Over the summer, longtime pals Jax Taylor, Tom Schwartz and Tom Sandoval and their significant others all bought new houses in the same neighborhood — and their decision to flock to the San Fernando Valley now has its own phrase.
“We call it the ‘Great Valley Migration,'” Sandoval’s girlfriend Ariana Madix told PEOPLE Tuesday at the launch party for Fancy AF Cocktails, the couple’s new mixology book.
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