Drew Barrymore's ex-husband Will Kopelman is expecting a baby boy with wife Alexandra Michler.The baby boy will be his third child - but his first with Alexandra, whom he married in August 2021.Will shares two daughters with Drew; Olive, 10, and Frankie, eight.Will shared the baby news on his Instagram page on Sunday with a sweet Instagram post.In the snap, Alexandra is smiling as his daughters Olive and Frankie have their faces to her growing midsection.The trio are all smiling in the snap - which was taken mid-meal at Pastis in New York City. Happy news: Drew Barrymore's ex-husband Will Kopelman is expecting a baby boy with wife Alexandra MichlerHe revealed in the caption the photo was taken a minute after they told his daughters they were going to have a baby brother. The second image featured a side view of Alexandra with their new puppy Archie, a Bernese Mountain Dog.They got Archie two months ago. The snap showed Alexandra's growing baby bump as she rocked a fitted red sweater. His full caption read: 'Baby boys all around! I'll never forget this moment, captured a minute after we told the girls.