'The Valley's Zack Wickham Calls Himself Kristen Doute's 'Handler' (Exclusive)

Zack Wickham chats with ET's Brice Sander at the Los Angeles premiere of 'The Valley,' which debuts March 19 on Bravo. The reality star opens up about what it was like being a part of the 'Vandepump Rules' spin-off with his pal Brittany Cartwright, what parts he's most nervous to watch back and which of his co-stars he calls the most exhausting. Zack also dishes on being Kristen Doute's 'handler,' and how he keeps her in check. Plus, he weighs in on Brittany and husband Jax Taylor's separation, and shares how fans will see a 'different' side of them as parents in this next chapter.