Denise Richards Returns to Film 'RHOBH' Amid Nasty Divorce from Aaron Phypers

Denise Richards is stepping back into the Bravo spotlight -- and right in the middle of her messy split from estranged husband Aaron Phypers … TMZ has learned. Witnesses tell TMZ … Denise filmed scenes for "The Real Housewives of Beverly Hills" Satur... [1118 chars]