Reliable Source: Bravo announces 'Real Housewives of Potomac'

Bravo on Wednesday released the trailer for the newest installment in the "Real Housewives" franchise, and this one's close to home: get your champagne flutes ready, Potomac, Md.We'd been getting reports about the cast and film crews following a group of African-American women from the Maryland 'burbs in the summer, but the working title -- "Potomac Ensemble" -- didn't tip that the squad was a new "Real Housewives" cast.