Beyoncé And Bianca, Dr. Dre And Warren G: Celebrity Step-Siblings
Troian Bellisario and Sean Murray
Actress Troian Bellisario of Pretty Little Liars fame is step-sister to actor Sean Murray, of Hocus Pocus and Jag fame. Sean’s mother, Vivienne, married Bellisario’s father, television producer Donald Bellisario, in 1998.