Seth William Meisterman (born December 7, 1975) is an American artist, best known for his work as art director / production designer for the Jackass series of movies.

Meisterman attended the University of the Arts in Philadelphia, majoring in sculpture / fine arts.^[1] He began his career art directing music videos for bands such as HIM, Buffalo Daughter and the Bloodhound Gang. In Bam Margera's reality series Viva La Bam, Meisterman a.k.a. "Sweetheart" can be heard reading the shows warning intro for its "Castle Bam" episode.^[2] Meisterman blurred the line between crew and cast, often appearing in the series as himself. He appeared in the episodes "Bam on the River",^[3] "Where's Vito", "CKY Challenge" and "Castle Bam".^[4] He went on to art direct MTV's Bam's Unholy Union,^[5] in which he also appears as himself. He was recruited as art director for the films Jackass Number Two, Jackass 2.5, Jackass 3D and Jackass 3.5.^[6] He was a propmaker for Jackass Forever, and Jackass 4.5.