When Ewan McGregor first met Mary Elizabeth Winstead on the set of the FX series “Fargo” in 2016, he couldn't deny the chemistry that crackled between them. McGregor and Winstead, who were both married to other people at the time, found their on-screen spark translated to real life. They tied the knot in April 2022 and share a two-year-old son. But the couple were eager to work together again.