06/05/2010 05:12 am ET | Updated May 25, 2011

Scott Sartiano, Allie Rizzo Engaged

Nightlife impresario Scott Sartiano is engaged to model Allie Rizzo after two years of dating.

Sartiano, the man behind Butter and 1Oak, is famous for celebrity conquests including Anne Hathaway, Ashley Olson, and Jamie-Lynn Sigler.

According to Page Six, Sartiano proposed to Rizzo on Thursday at Le Cirque.