Career: Wahlberg's film career kicked off in 1993 with TV movie The Substitute. A year later he made his big-screen debut in flop comedy Renaissance Man. Impressive turns in The Basketball Diaries and Fear made critics realise he was more than just another pop star-turned-actor. It was 1997 drama Boogie Nights that made his name as an actor. By 2000 he was a Hollywood hot property with roles in Three Kings and The Perfect Storm. Although a revamp of Planet of the Apes divided critics, Wahlberg delivered fine turns in The Italian Job remake, Four Brothers, I Heart Huckabees, The Departed and The Fighter. He is also a respected producer, with credits on Entourage, In Treatment, Boardwalk Empire, and How to Make It In America.

Career: Mila's big break came in 1998 when she was cast as Jackie Burkhart in the sitcom That ‘70s Show. The long-running show ran for eight seasons, clocking up 200 episodes. In 1999, she began voicing Meg Griffin on Family Guy. She made the transition to film in the early 2000s. After a good start in Get Over It (2001) she went on to star in a number of poorly received films until she returned to form in Forgetting Sarah Marshall (2008). Since then, she has appeared in Extract (2009), The Book of Eli (2010), Black Swan (2010), Friends with Benefits (2011), Ted (2012) and Oz the Great and Powerful (2013).

Career: Beau gained his first major role in 1967's The Incident, and followed it with leading roles in Gaily, Gaily and The Landlord before settling for smaller, more interesting character parts. Notable films include Two Minute Warning, The Fifth Musketeer, Silver Dream Racer, The Hotel New Hampshire and The Fabulous Baker Boys, in which he co-starred with brother Jeff. He has also worked extensively on TV, winning numerous Emmys and Golden Globes for his work in The Second Civil War, The Positively True Adventures of the Alleged Texas Cheerleader-Mom and Without Warning: The James Brady Story. He appeared in American sitcom My Name Is Earl, playing the titular character's father. More recently, he has played a recurring role in the drama Masters of Sex and a lead role in sitcom The Millers.

Career: Ludacris's big break came in 2000 when he released the album Back for the First Time. It went on to sell more than three million copies. Since then, he has released a number of popular albums. He made his acting debut playing Tej in 2 Fast 2 Furious (2003). He has since reprised the role in a number of films in the Fast and the Furious franchise. His other acting credits include Crash (2004), RocknRolla (2008), Max Payne (2008), Gamer (2009) and No Strings Attached (2011).

Career: Since his breakthrough, O'Donnell has appeared in a number of major motion pictures including Fried Green Tomatoes, the sensational Scent of a Woman, The Chamber, Circle of Friends and Vertical Limit. Big hits included fun offerings like The Three Musketeers. He also tried his hand at romantic comedy in films such as The Bachelor, and starred as Robin in the Batman franchise. For a time, he was tipped to be a true A-list star after building up an impressive body of work in a short time, but then he took some time away from the movies to be with his family and take some stage roles. He has since become a major small-screen presence in the hit series NCIS: Los Angeles.