Trivia

Co-owner of a Los Angeles restaurant, Dolce, with That '70s Show (1998) co-stars Wilmer Valderrama and Ashton Kutcher.

Older brother of actor Christopher Masterson

Cousin of Angus T. Jones.

He paid $2,995,000 to purchase a 4,323-square-foot house, in Los Angeles' Los Feliz area, that was once owned by rock and roll legend, Chuck Berry. (2007)

Became a father for 1st time, at age 37, when his wife Bijou Phillips gave birth to their daughter, Fianna Frances Masterson, on February 14, 2014.

Brother-in-law of Mackenzie Phillips, Jeffrey Phillips, Tamerlane Phillips and Chynna Phillips.

He is frequently the guest DJ in several Los Angeles clubs, going by the name DJ DonkeyPunch, but later changed the name to DJ Mom Jeans.

Co-hosted the Fox-TV special Woodstock '99 (1999) with his That '70s Show (1998) co-star Wilmer Valderrama.

Went to public school thru 10th grade but had to switch to tutoring to graduate, as the acting jobs became more frequent and lengthy.

With his brother, Christopher Masterson, and That '70s Show (1998) costar Laura Prepon, has invested in "Card Player Magazine".

Was a child model at the tender age of four before taking the turn to acting.

Older half-brother of Alanna Masterson and Jordan Masterson from his mother's second marriage. Older half brother of Will Masterson from his father's second marriage.

He and his fellow castmates from That '70s Show (1998), Topher Grace (Eric) and Laura Prepon (Donna) have made guest appearances on Los reyes de la colina (1997), but only he and Topher appeared in the same episode titled Megalo Dale (2003), Season 7 episode 10.

Hosts radio show: Feel my heat in Los Angeles. (Indie 103.1)

Friends with Ashton Kutcher, and Wilmer Valderrama.

Guest-starred with his younger brother Christopher Masterson in "White Collar" 2011 season 3 episode 2, "Where There's a Will." The Mastersons played rival brothers who contested their eccentric millionaire father's will.

Attended Art Center College of Design in Pasadena for a semester, but work kept interfering with attending classes.

Is reportedly the person who yells "Hello, Wisconsin" (in a loud voice) at the end of That '70s Show (1998) intro, when the car license plate is shown.

Club promoter: Sunday nights at Guy's, a jazz band/Cotton Club era. (2004)

Engaged to actress Bijou Phillips.

He is a prominent Scientologist, as he was raised in a Scientologist household and attends Church of Scientology events.