On an all-new episode of VICELAND's MOST EXPENSIVEST, 2 Chainz jets to Las Vegas to meet up with Robin Leach, the guy who brought the high life to the masses with his show Lifestyles of the Rich and Famous. The two share a lavish dinner of caviar, blinis, and champagne while Robin tells 2 Chainz about the most extravagant house he ever set foot in.MOST EXPENSIVEST airs at 10:30 PM on VICELAND. Find out how to tune in here.