Celebrity Parents Olivia Wilde Says Her Kids Are Her ‘Best Friends’: ‘We're a Big Karaoke Family’ (Exclusive) Wilde attended the opening night of 'Kate,' a one-woman show written and performed by Kate Berlant on Sunday and exclusively spoke to PEOPLE By Abby Stern Abby Stern Abby Stern is a writer-reporter at PEOPLE. She’s been writing about entertainment, fashion, beauty, and other lifestyle content for over fifteen years. People Editorial Guidelines and Gabrielle Rockson Gabrielle Rockson Gabrielle Rockson is a staff writer-reporter for PEOPLE. She joined PEOPLE in 2023 and covers entertainment and human interest stories. Her previous work can be found in OK! Magazine, MyLondon, GRM Daily, and more. People Editorial Guidelines Published on January 22, 2024 06:43AM EST Olivia Wilde is opening up about motherhood . Photo: Lisa O'Connor/Shutterstock Olivia Wilde’s children are growing up! The actress attended the opening night of "Kate", a one-woman show written and performed by Kate Berlant, in California on Sunday and exclusively opened up to PEOPLE about her two children. “They're so great. They're huge and they're so healthy and happy,” Wilde says of her family. “I already feel like they're giant teenagers, but we're having a lot of fun. They're my best friends.” The Don’t Worry Darling star, 39, went on to reveal her go-to activities with son Otis Alexander, 9, and daughter, Daisy Josephine, 7, whom she shares with ex Jason Sudeikis. “We have so much fun. They're so active. They're musicians and they're athletes and they're just cool,” she says. “They both play drums and they sing and we just have a great time. We're a big karaoke family.” Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. Olivia Wilde at Pasadena Playhouse on January 21, 2024. JC Olivera/Getty Images All About Olivia Wilde’s Parents, Andrew and Leslie Cockburn And revealing her song choices, the star — who looked elegant on the evening in a high-necked black maxi-dress — says, “My go-to changes. It changes a lot. Right now we have a lot of Taylor Swift happening in our house.” “It's wall-to-wall Taylor and Olivia Rodrigo and Billie Eilish,” Wilde tells PEOPLE. “And now Daisy has brought in Dua Lipa, but we're like Taylor first.” Jason Sudeikis Joined by Kids Otis and Daisy on ESPN Basketball Show: 'All in for the Knicks' In October it was revealed that former couple Wilde and Sudeikis are in a "good place" since calling off their engagement in 2020. "If there's any resentment over where to live or child custody payments, they certainly don't show it," a source told PEOPLE. The source added of their custody case, which was settled in September 2023, "It's a united front. And they are clearly both deeply devoted parents." Wilde shares Otis and Daisy with ex Jason Sudeikis. Presley Ann/WireImage Also in September, the actress celebrated Otis on National Sons Day. The director shared a sweet photo to her Instagram of her 9-year-old to mark the holiday. The snap showed her son sipping on two juice boxes and wearing sunglasses as he posed for his mom. "I don't know a cooler guy," Wilde wrote across the image at the time