TAG Heuer continued its 50th anniversary celebrations of the Monaco timepiece at the Monaco Formula 1 Grand Prix, the legendary event that gave the watch its name in 1969, with an exclusive party on Saturday evening. Hosted on the TAG Heuer Yacht, moored in the bay of the Principality, the party was attended by Patrick Dempsey, Bella Hadid, Winnie Harlow, Jourdan Dunn, Kai Lenny and Jean-Eric Vergne. Guests enjoyed cocktails, evening dinner and a live performance by DJ Bob Sinclair. (Photo by David M. Benett/Dave Benett/Getty Images for TAG Heuer)