January Kristen Jones is an American actress and model. She is best known for her role as Betty Draper in
Mad Men (2007â2015), for which she was nominated for two Golden Globe Awards for Best Actress â Television Series Drama and a Primetime Emmy Award for Outstanding Lead Actress in a Drama Series. She also portrayed Melissa Chartres in
The Last Man on Earth (2015â2018) and has starred in films such as
American Wedding (2003),
We Are Marshall (2006),
The Boat That Rocked (2009),
Unknown (2011),
Seeking Justice (2011), and
X-Men: First Class (2011).