PARTIESPhotos: Let Them Eat CakeDon and Mera Rubell celebrate 50 years together in Miami.by Gillian Sagansky12.05.141Don and Mera Rubell. Photo by BFAnyc.com.2Stefano Tonchi, Michele Oka Doner, and Veronica Bulgari. Photo by BFAnyc.com.3The menu at brunch. Photo by BFAnyc.com.4Jennifer Rubell. Photo by BFAnyc.com.5Roselee Goldberg and Jeffrey Deitch. Photo by BFAnyc.com.6A cake at the party. Photo by BFAnyc.com.7Jeanne Greenberg. Photo by BFAnyc.com.8Tamara Mellon and Michael Ovitz. Photo by BFAnyc.com.9A portrait of Mera and Don Rubell inside the party. Photo by BFAnyc.com.10Scott Rothkopf. Photo by BFAnyc.com.11Will and Stephanie Boone. Photo by BFAnyc.com.12Julie Macklowe. Photo by BFAnyc.com.