Apparently what happens in Vegas really does stay in Vegas—at least when it comes to the Brown family's finances. 

Because for the two decades that Sister Wives star Kody Brown and his wives Meri Brown, Janelle Brown, Christine Brown and Robyn Brown were living together in their shared Utah spread and then in separate homes on the same Las Vegas cul-de-sac, "It was a combined pot of money," Janelle shared on the TLC series' Feb. 2 episode, "and we just took care of whoever needed to be taken care of."