'''''21 Grams''''' is a 2003 drama written by Guillermo Arriaga and directed by Alejandro González Iñárritu. It stars Sean Penn, Naomi Watts, Benicio Del Toro, Charlotte Gainsbourg, Melissa Leo and Clea DuVall.

Like Arriaga's and González Iñárritu's previous movie, ''Amores perros'' (2000), ''2...(continue reading)