The Biggest Celebrity Weddings of 2015

The Friends star and her fiance tied the knot on Aug. 5, 2015 at their home in Bel Air, in a secret ceremony disguised as a birthday party for Theroux.

The intimate affair was held in front of 70 of their closest friends and family, including Howard Stern, Jason Bateman, Lisa Kudrow, Chelsea Handler, John Krasinski, Emily Blunt, Ellen DeGeneres and more.

Rumors swirled that the former That '70s Show co-stars, and parents of daughter Wyatt Isabella, had been married for months before they made it official in a secret ceremony over the July 4 holiday weekend.

The Ugly Betty star "saved the best for last," kicking off her third marriage, to longtime partner Jim Skrip, with a lavish July 4 wedding.

The Kyle XY star made it official with his musician fiance Blue Hamilton in early July, just a few days after a Supreme Court ruling legalized gay marriage across the United States.

"Introducing Mr. & Mr. Dallas," the actor posted on an Instagram pic of the happy couple with their marriage license.

The legendary musician secretly married Roderick, a former Morgan Stanley executive, at his Long Island estate over the Fourth of July weekend.

The former Spice Girl married her Formula One boss beau on May 15. 

The actors, who have been together for over 13 years and are parents to five-year-old daughter Aviana, finally tied the knot in early May 2015 after a seven-year engagement. 

Vamps in love! The Vampire Diaries star wed the Twilight actress on April 26, just nine months after they started dating!

Beyonce and Solange Knowles' mother had a star-studded cast of bridesmaids when she married Richard Lawson in April. Her famous daughters as well as Destiny's Child member Kelly Rowland stood up with "Miss Tina" on her big day.

The country singer and Kerr, a former American Idol contestant, got hitched in Mexico on March 21. 

The Imitation Game actor wed theater director Sophie Hunter on Valentine's Day, just a few weeks after the couple announced they were expecting their first child.

The Rum Diary co-stars tied the knot twice in early February, first at a small official ceremony at Depp's West Hollywood home, then again over a lavish wedding weekend at the actor's private island in the Bahamas.

Agent Carter star Chad Michael Murray secretly wed his Chosen co-star Sarah Roemer in January. The couple welcomed their first child, a baby boy, in June.

The Bachelorette star and her final suitor became one of the rare reality couples to make it to "happily ever after" when they got hitched on Jan. 18.

The British actor wed his 27-year-old fiance in a simple ceremony on Jan. 17.

"Gosh," Fry tweeted. "@ElliottGSpencer and I go into a room as two people, sign a book and leave as one. Amazing."

The actress tied the knot with the Good Charlotte musician (and twin brother of Mr. Nicole Richie, Joel Madden) in a private ceremony at her Beverly Hills home on Jan. 5.