It isn’t every day you get the likes of Meryll Streep and Tommy Lee Jones in a romantic comedy, even the very idea seems like two actors doing a bit of slumming, but instead they make “Hope Springs” really pop with an honest, funny, and moving portrayal of a marriage on the rocks. They play Kay and Arnold, a couple married thirty-one years who have hit a bit of a rough patch. They’ve been sleeping in separate beds. When Kay tries to remedy this, Arnold uncom-