Schwarzenegger, 29, recently opened up about the wedding and revealed that Pratt, 39, and her family are helping out with the planning.
“I feel like we’re all really involved in wedding planning,” Schwarzenegger said at the premiere of the new IMAX film
She added to
RELATED: Katherine Schwarzenegger Says Chris Pratt Is ‘Very Involved’ in Wedding Planning
“They have a general idea when they want the wedding to happen, but don’t have the exact date yet,” another source previously told PEOPLE. “Katherine is having the best time planning everything. She loves it!”
According to another source, Pratt, “has been letting Katherine take charge” of the arrangements for their big day.
“They both seem very happy,” the insider said of Pratt and Schwarzenegger. “They live together and are just so cute.”
As for her future stepson, “Katherine cares so much about Jack,” the source says of Pratt’s son, 6, with ex-wife Anna Faris, 42. “She always talks about him.”