The Family Stone (2005)
The Family Stone is a 2005 American comedy-drama film written and directed by Thomas Bezucha. Produced by Michael London and distributed by 20th Century Fox, it stars an ensemble cast, including Diane Keaton, Craig T. Nelson, Dermot Mulroney, Sarah Jessica Parker, Luke Wilson, Claire Danes, Rachel McAdams, Tyrone Giordano, Brian J. White, and Elizabeth Reaser.
More at Wikipedia.