It was a Perfect Couples star David Walton and the actress Majandra Delfino: The pair tied the knot on March 19 in Miami.

Delfino's Ex-Costar Katherine Heigl a Bridesmaid, and guest included Heigl's Husband Josh Kelley, as well as Walton's costar Hayes MacArthur and his wife Ali Larter, PEOPLE confirms exclusively.

The ceremony took their place at Trinity Cathedral, the oldest church in Miami, and reception was held at The Surf Club ballroom, one of oldest private beach clubs - and one with a special meaning for Delfino. She had debutant ball there 19.

Following the reception. Delfino 30, and Walton 32, and 200 guest kept the celebration going at an after-party that included cigar rollers, Cuban coffee and empanadas. DJ Hottpants entertained guests with tunes until the wee hours of the mourning.

"We really wanted to embrace all that is Miami by combining old-world Miami with the fresh new scene of art and design," The newlyweds told PEOPLE. And the course, we had to embrace that crazy Miami party energy with a party that lasted all night!"

But the festiviies weren't over yet. The next day guest were treated to branch at Soho Beach House.

As the fashion, on her big day Delfino walked down the aisle in a Valentino gown with earnings by Samuel Gatz. For reception, she wore Provonias dress, while the bridesmaids were decked out in Netkar De Stagni Jewelry.

On March 18, 2011, Walton married actress Majandra Delfino in Miami. They welcomed a daughter named Cecilia Delphine Walton on June 14, 2012 in Los Angeles, California.