JON & ANNA: Make It Official

"The reception was a blast and the dance floor was energetic at all times," says a second insider of Hamm and Osceola's wedding.

- Isley Zegas,Travis Cronin, Kara Feigeles, Christina Garibaldi, Sarah Jones & Andrea Simpson

Jon Hamm is off the market! On June 24, the Emmy winner said "I do" to his girlfriend of three years, actress Anna Osceola, at Anderson Canyon in Big Sur, Calif. the same location where they filmed the Mad Men finale. (Osceola, 35, appeared on t