When his sons were still kids, he told Parade ... here’s everything to know about John C. Reilly’s sons, Leo and Arlo. Reilly and Dickey welcomed their son, Leo, on Sept.

Reilly Present Snoop Dogg with Birthday Cake Mid-Show: 'My Brothers Surprised Me' John C. Reilly's Son Leo, 22, Is a Famous TikTok Star, Musician and Model — See Him Sing! Will Ferrell and John C.

In 2023, the pair performed the now-beloved song with Snoop Dogg. Related: Will Ferrell's Son Magnus Says John C. Reilly Once ...