Let's be honest - when Bethenny Frankel, Ramona Singer and Sonja Morgan all agree on something, we're listening. The former Real Housewives of New York City stars have spent years in front of cameras, so they know exactly what it takes to keep skin looking smooth and lifted. However, the real shocker is that their go-to wrinkle cream isn't some luxury splurge - it's a $28 drugstore staple. The trio reunited in partnership with RoC and didn't hold back about what they actually use.