Night Life Royalty Amy Sacco recently held a signing for her Assouline-published book, Cocktails at Barneys
"Everyone is here to pay homage to the nightlife queen," said one partygoer
Amy revealed Cocktails was nothing like throwing a party.
"When they came to me about this project, I told them that I was way too busy to do it," said the first-time author. "But they made it so easy. I feel like I really didn't do anything."