Selena Gomez and Benny Blanco's famous friends were in attendance as they tied the knot in a romantic wedding. The actress, 33, and the record producer, 37, exchanged vows in Santa Barbara, California, on Saturday, September 27, with celebrities including Taylor Swift and Ed Sheeran snagging invitations. "There were about 170 people in attendance," an insider exclusively told Us Weekly of the star-studded event. "Selena's whole family from Texas was there, Benny's family and many celebrities and music industry producers." Keep scrolling to see which famous faces took part in the festivities: Selena Gomez and Benny Blanco's Relationship Timeline Martin Short and Steve Martin Gomez's Only Murders in the Building costars gave a speech together at the rehearsal dinner on Friday, September 26, a source told Us. "It was a hilarious speech, and they did a whole bit," the insider added. "Martin Short was making fun of Steve Martin because he has hearing issues, and Martin kept poking him, saying, 'Did you hear that?' and everyone was laughing. They both talked about knowing Selena for the last five years and growing to love her." Francis Specker/CBS Taylor Swift Gomez's longtime friend and fellow pop star "gave an extremely heartfelt speech at the wedding," the source told Us, noting, "She went into depth and talked about how over the years she saw Selena on the floor crying." The insider added that Swift's speech mentioned "Selena having a broken heart" over some of her exes, but Swift said she's so "happy" now that Gomez found Blanco. "She said it is a best friend's dream for her best friend to find someone like Benny," the source explained. Ed Sheeran The "Shape of You" singer was another one of the famous speakers at the event. "He was very sweet talking about how much their friendship means to him and how happy he was for Selena to find someone so talented," the insider revealed. Selena Gomez's Complete Dating History: Justin Bieber and More Lil Dicky The rapper, whose real name is David Burd, officiated the ceremony. "He was absolutely hilarious, and everyone was dying over him," the source said. "He made a joke that one day Benny woke up in the morning to a million notifications on his phone and it was the Selenators going off and coming after him." Dicky then quipped, "Who would have thought we would be here?" Mark Ronson The Grammy winner DJed the afterparty, which lasted well into the evening Ali Wong and Sofia Carson The comedian was one of many famous guests in attendance along with Gomez's fellow Disney alum. Paul Rudd and Paris Hilton Gomez's Only Murders costar and Hilton were two of the celebs who danced along with the hora at the reception. "Everyone participated and it was amazing," the source told Us. "Paul Rudd, Paris Hilton and Steve Martin were right in the middle holding hands with family members, and everyone was dancing barefoot having the best time." Benny Blanco Makes Adorable 1st Comment After Selena Gomez Wedding Nina Dobrev The Vampire Diaries alum attended the wedding days after ending her engagement to Shaun White. Cara Delevingne The supermodel has appeared on Only Murders with Gomez and starred with her in Swift's "Bad Blood" music video back in 2015. Halsey and Avan Jogia The pop star and their fiancé were also among the guests over the weekend.