A source tells ET the actress and the pop star grew close while filming their upcoming movie, which Wilde is directing.
The former flames and co-parents were spotted chatting in LA on Monday.
Harry Styles and Olivia Wilde were spotted holding hands in Santa Barbara, sparking rumors they may be a new couple.
Olivia Wilde and Harry Styles sparked dating rumors when the two attended a wedding in Montecito, California over the weekend.
The newly single filmmaker is directing the singer-actor in her upcoming movie, 'Don't Worry Darling.'
From shocking splits to surprising hookups, ET recaps the ups and downs of celeb dating in 2020.
These couples said goodbye to their relationships in 2020.
The 'Wonder Woman 1984' actors teases Olivia Wilde's upcoming movie to ET.
A source tells ET that their move out of New York was the 'beginning of the end.'
Demi Lovato joked about her split from Max Ehrich during her monologue while hosting the E! People's Choice Awards.
Olivia Wilde and Jason Sudeikis have split. A source confirms to ET that the couple has ended their engagement after seven years.
The actress called her kids her 'everythings.'
The two are parents to son Otis, 6, and daughter Daisy, 4.
The A-list cast includes Harry Styles, Florence Pugh, Chris Pine and more.
