"She's like, 'Do you want these?' " the Hallmark star, 45, told PEOPLE Paul Campbell is sharing how his mother took childhood nostalgia a little too far. The actor spoke exclusively with PEOPLE alongside costars Tyler Hynes and Andrew Walker to promote their new Hallmark holiday movie Three Wiser Men and a Boy.

Andrew Walker says, “this one is for the fans.” The wait is finally over. One of the most anticipated holiday movies of the year is finally here! The Brenner boys are back. Yes, Andrew Walker, Tyler Hynes, and Paul Campbell have returned in Three Wiser Men and a Boy on Hallmark Channel.

Three Wiser Men and a Boy picks up five years after the original as the Brenner brothers get wrangled into putting on a holiday play at Luke’s son, Thomas’ ( Miles Marthaller ), school. Hilarity ensues when one of the brothers becomes the villain in How the Grump Ruined Christmas while the other siblings handle the elementary school kids.