05/15/2012 AT 6:00 AM ET
But that didn’t seem to be a problem. The gang, who partied at the D’usse Cognac Launch party at The Top of the Standard in New York City, seemed in great spirits, hanging out in a roped-off section, watching the Knicks basketball game on TV.
“They were very cheerful, laughing and enjoying the game,” an onlooker tells PEOPLE. “Several partygoers tried to steal pics.”