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One can dream that Matt Damon serenaded Jimmy Kimmel personally this weekend. That's what famous friends do at each other's weddings, right?

The late nite host, 45, married his longtime girlfriend Molly McNearney, 35, on Saturday in Ojai, Calif.Peoplehad the first photos of thehappy couple, which show Kimmel grinning in a tux next to McNearney in a white lace wedding gown.

The wedding, held at the Ojai Valley Inn, was chock-full of celebrity guests, including Damon and his wife Luciana, Ben Affleck, Jennifer Garner, Howard Stern, Emily Blunt and John Krasinski and Ellen DeGeneres and Portia DeRossi. PopSugar has a host of photos showingguest arrivals.

Us Weeklyreports on Friday, Stanley Tucci, Kristen Bell and Dax Shepard were among guests for therehearsal dinner, where "guests were taken via trolley to a big barn near the inn, where the bride and groom -- both dressed in all white -- waited to greet them."

McNearney is the co-head writer ofJimmy Kimmel Live.The couple began dating in 2009. Kimmel was previously married to his first wife, Gina. The couple divorced in 2002 and have two children.

It was a busy weekend for celeb marriages. Halle Berrytied the knotas well, marrying French actor Olivier Martinez in France.