Bryce Dallas Howard or Jessica chastain or similar actress falls for a man but never meets fiancé parents they don’t come to wedding but see at restaurant

With the wedding of her younger sister fast approaching, Kat Ellis faces the undesirable prospect of traveling alone to London for the ceremony. While this is bad enough, Jeffrey, the man who left her as they moved closer to marriage, happens to be the groom's best man. Determined to show everyone -- most of all Jeffrey -- that her romantic life is as full and thrilling as ever, Kat hires a charming male escort as her date.

Fed up with her parents pressuring her to get married, a hotel manager hires an actor to play her boyfriend—but he doesn't quite follow the script.

After telling her fiancé, Dana, that her entire family is dead, Manhattanite Alex whisks off to her childhood home in South Carolina to serve as bridesmaid at her high-maintenance, estranged sister Jeannie's wedding. As she tries not to steal Jeannie's thunder by telling her family that a) she's engaged, and b) the man she's going to marry is a Jewish African American, things get a little mixed up.