Lisa Vanderpump's Thoughts on Adrienne Maloof Leaving "Real Housewives"

Lisa Vanderpump gives Diana Madison the lowdown on the upcoming season of "Real Housewives of Beverly Hills" and if she will join the cast after the launch of the reality series Vanderpump rules. She also talks about Adrienne Maloof leaving the show. Lisa invites Diana inside her Beverly Hills mansion where she was shooting "I Can't Believe It's Not Butter" webisodes.