Danny Masterson and Christopher Masterson

Christopher Masterson at an event for Cabin Fever (2002)

Christopher Masterson at an event for X2: X-Men United (2003)

Christopher Masterson and Laura Prepon at an event for Jackass: The Movie (2002)

Christopher Masterson at an event for Jackass: The Movie (2002)

Christopher Masterson at an event for Traffic (2000)

James DeBello, Christopher Masterson, and Robert Musgrave

Christopher Masterson and Lyndsy Fonseca in Dark Mind (2006)

Kathryn Joosten and Christopher Masterson in Dark Mind (2006)

Christopher Masterson and Howard Mungo in Dark Mind (2006)

Christopher Masterson in Dark Mind (2006)

David DeLuise, Christopher Masterson, and Richard Riehle in Dark Mind (2006)

Mila Kunis, Ashton Kutcher, and Christopher Masterson in That '70s Show (1998)

Christopher Masterson in Malcolm in the Middle (2000)

Christopher Masterson and Karim Prince in Malcolm in the Middle (2000)

Christopher Masterson and Emy Coligado in Malcolm in the Middle (2000)

Kenneth Mars and Christopher Masterson in Malcolm in the Middle (2000)

Christopher Masterson and Daniel von Bargen in Malcolm in the Middle (2000)

Cloris Leachman and Christopher Masterson in Malcolm in the Middle (2000)

Christopher Masterson at an event for Yes Man (2008)