She wore a strapless plunging black gown paired with show-stopping diamond and emerald jewelry by Roberto Coin. Johnson is known to be a fan of the emerald, having worn a reported emerald engagement ring for years before her break-up with Chris Martin.

A source says Dakota Johnson is 'doing well' and remains 'excited about her career' some three weeks after PEOPLE confirmed she and Chris Martin had split

Dakota Johnson and Chris Martin, the fan favourite couple, have reportedly broken up after an on and off relationship for over eight years. However, unhappy with the breakup, Dakota’s mother Melanie Griffith is reportedly taking matters into her own hands to help the couple find their way back to each other.