Luann de Lesseps, Mary-Kate Olsen's Ex Olivier Sarkozy Get Lunch in NY

Luann de Lesseps Spotted on Date with Mary-Kate Olsen's Ex-Husband Olivier Sarkozy

Luann de Lesseps and Mary-Kate Olsen's ex-husband Olivier Sarkozy spark romance rumors as they enjoy a cozy two-hour date in NYC

The Olsens unite! Mary-Kate and Ashley, 37, enjoy rare outing with sister Elizabeth, 35, as they hit the town for dinner during Paris Fashion Week