Britney Spears and Sam Asghari's "beautiful" wedding was disclosed by Selena Gomez.

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I'm going to be on Jimmy Kimmel Live! The actress and singer discussed the star-studded wedding image of herself with the bride, as well as Drew Barrymore and Madonna, with her Only Murders in the Building co-stars Martin Short and Steve Martin on Thursday night.

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"I am overjoyed for her. "It was gorgeous," Gomez remarked of Spears, 40, adding that "finger appetisers" were served "according to PEOPLE, during the celebration.

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"Doesn't a Thursday wedding normally imply that the bride and groom are looking for a bargain?" Jimmy Kimmel cracked a joke.

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"I wouldn't know," Gomez replied, laughing. 

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On June 9, Gomez wore a blue strapless jumpsuit to the Queen of Pop's 63rd birthday party in Los Angeles, where she sang Madonna's 1990 hit Vogue with Barrymore, 47, Paris Hilton, 41, Versace, 67, and Spears.

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The women danced along with Spears, who was still in her wedding gown, during the song, and Madonna celebrated by raising a glass.

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Will.i.am, Ansel Elgort, and Maria Menounos were among the other high-profile guests at Spears' wedding to Asghari, 28, and photos show the celebrity pals tearing up the dance floor all night.

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Meanwhile, insiders say Spears and her guests danced until about 11:30 p.m. after an intimate wedding in which she wore a Versace gown and went down the aisle to Elvis Presley's Can't Help Falling in Love.

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During the party, Spears and Madonna cheekily locked lips in a homage to their famed onstage kiss from the 2003 MTV Video Music Awards, despite the fact that Christina Aguilera was not present to fully reenact the historic pop cultural event.

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