Love and Mary (2007)

Mary is a sophisticated pastry chef who's struggling to keep the doors of her bakery open. Facing eviction, she decides to return home with her fiancé Brent to collect a sizable engagement gift from her eccentric Texan family. But when Brent is felled by allergies and unable to travel, Mary bails his identical-twin brother Jake out of jail and brings him home passing him off as her fiancé.