30 Rock and Glee actor Cheyenne Jackson, who wed entrepreneur Jason Landau on Saturday evening.
"This means a new beginning for us," Jackson tells PEOPLE exclusively of their happy day. "It was love at first sight and this is just the culmination of that."
The pair exchanged vows and rings during an interfaith ceremony (Landau is Jewish) outdoors at a friend's estate in Encino, California. Jackson, 39, wore a black Calvin Klein tux while Landau rocked John Varvatos.
Among the 200 guests there to wish the couple well were friends and fellow actors Jane Lynch, Jesse Tyler Ferguson, Leah Remini andAlicia Silverstone.