Luann de Lesseps units her sights on Kevin Costner amid his divorce

Luann de Lesseps has her sights set excessive on who she’d prefer to date subsequent. “Kevin Costner,” the cabaret star exclaimed to Web page Six, when requested about her courting life on the premiere of “E book Membership: The Subsequent Chapter” in New York Metropolis Monday night. “He’s so elegant,” she swooned. “He’s my kind.”…