Autumn Reeser ©2024 Hallmark Media/Photographer: Hugh Tull Autumn Reeser’s Junebug character, Juniper, loves the movie Say Anything — but the actress wasn’t that familiar with the ‘80s classic. “Weirdly enough, I actually had not seen it until I was preparing for this [Hallmark] movie,” Reeser, 43, exclusively told Us Weekly of her connection to the…