Morris Chester Chestnut Jr. is an American actor. He first came to attention for his role in the 1991 film Boyz N The Hood. He has appeared in small feature films and on television series, including the starring role of pathologist Dr. Beaumont Rosewood Jr. in the Fox TV series Rosewood.

Chestnut's first professional acting role was as Jadon in Freddy's Nightmares: A Nightmare on Elm Street: The Series, season 2, episode 19 ("A Family Affair"), which aired on February 18, 1990. His first feature film role was as Ricky Baker in Boyz n the Hood (1991). He followed that up with roles in various TV movies. Chestnut also played a role on Patti LaBelle's short-lived sitcom Out All Night. His career continued to rise steadily with co-starring roles in standard big-budget studio films such as Under Siege 2: Dark Territory (1995) and G.I. Jane (1997). He was also a regular cast member on C-16, in the role of Special Agent Mal Robinson, from 1997 to 1998.

In 1998, he won the annual Madden Bowl video game competition. In 1999, Chestnut starred in The Best Man with Taye Diggs and Nia Long, as a professional football player on the eve of his wedding. The Best Man earned positive reviews from the press and did well at the box office. For his performance, Chestnut earned an NAACP Image Award nomination. He again played a football player in The Game Plan (2007). In 2001, he starred in The Brothers, a film centering on the themes of fidelity and success among young professionals. In 2004, he appeared as a firefighter in Ladder 49.

He has worked with Steven Seagal three times. In Under Siege 2: Dark Territory (1995), Chestnut is Seagal's reluctant partner. In both Half Past Dead (2002) and Prince of Pistols (2008), he co-stars as the main villain.

In 2015, Morris Chestnut played a role in the movie Heist as a character named Derrick Dog Prince. People magazine named Morris Chestnut as one of the "Sexiest Men Alive" for 2015.

To prepare for his role as Professional Football Player, Lance Sullivan, in the movie The Best Man Holiday, Morris Chestnut had to get back into shape. Audiences were so impressed by his chiseled physique, that it led to Morris Chestnut’s, along with Celebrity Fitness Trainer Obi Obadike’s, authoring a health & fitness book called The Cut. The Cut, published on April 18, 2017, contains exercise drills, as well as healthy recipes, to help the reader lose weight, and keep it off.

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