Family
brother:Christopher Kennedy Masterson (Born Jan. 21, 1980)
father:Peter Masterson (Divorced from Masterson's mother c. 1984)
half-brother:Jordan (Born c. 1986)
half-brother:Will (Born c. 1987)
half-sister:Alanna (Born c. 1988)
mother:Carol Masterson (Handles the careers of Masterson and his younger brother Christopher; divorced from Masterson's father c. 1984)
Companion(s)
Bijou Phillips
, Companion
, ```..Dated c. 2004
Bobette Riales
, Companion
, ```..Began dating August 2003; no longer together
Chrissie Carnell
, Companion
, ```..Lived together for seven years; no longer together
2007 Co-starred with Anna Faris in the comedy, "Smiley Face"
2006 Starred in the comedic-stoner film, "Puff, Puff, Pass" directed by Mekhi Phifer
2000 Played featured role in "Wes Craven Presents: Dracula 2000"
1998 - 2006 Played Steve Hyde on "That '70s Show" (Fox)
1998 Had small role in "The Faculty"
1997 Played an overzealous suitor who gets pummeled by John Travolta in "Face/Off"
1997 Co-starred in the direct-to-video release "Trojan War"
1997 - 1998 Joined cast of the CBS sitcom "Cybill" as Christine Baranski's son Justin
1996 Acted in the TV-movie "Her Last Chance" and the miniseries "Seduced by Madness: The Diane Borchardt Story" (both NBC)
1995 Returned to series TV as co-star of the short-lived "Extreme" (ABC)
1995 Appeared in the comedy feature "Bye Bye, Love" starring Paul Reiser
1994 Played Darlene's boyfriend on two episodes of "Roseanne"
1993 TV series debut as regular, played the nephew of the title character on the short-lived ABC sitcom "Joe's Life"
1993 Film debut, "Beethoven's 2nd"
1984 Appeared in the Off-Broadway production "Dragons"
1980 Began his career in entertainment as a child model at age four
Born and raised on Long Island