Maggie Gyllenhaal and Peter Sarsgaard – 18 years
Actress Maggie Gyllenhaal met Peter Sarsgaard through her younger brother, fellow actor Jake Gyllenhaal. Jake and Peter were good friends, and it wasn’t long before Maggie and Peter became lovers. In 2002, they began dating, and now they’ve been together for nearly two decades and have two children.

Their first child, daughter Ramona, was born in 2006. Then the couple got married in 2009, and their second child, a daughter named Gloria Ray, was born in 2012. Nowadays, the family lives a comfortable and happy life in a Brooklyn brownstone. They look forward to many more happy years together.