Mauricio Umansky Calls Kyle Richards His 'Best Friend' as Separation Hits 'Buying Beverly Hills'

ET sits down with Mauricio Umansky and daughters Farrah, Alexia and Sophia to talk season 2 of Netflix's 'Buying Beverly Hills,' which documents Mauricio and wife Kyle Richards' decision to separate. The family addresses speculation they saved the most dramatic moments for their show over 'The Real Housewives of Beverly Hills,' and share what they hope viewers take away from being so 'vulnerable' on camera. Mauricio offers an update on where he and Kyle currently stand and his hopes for their future. Meanwhile, Farrah explains calling off her engagement to Alex Manos. Plus, Mauricio reacts to niece Paris Hilton slamming the show for airing out years-old family drama involving her dad, Rich Hilton, and Mauricio's former busines partnership with him. 'Buying Beverly Hills' season 2 premieres on March 22 on Netflix.