So You Think You Can Dance Ex-'Dance' choreographer Alex Da Silva gets 10 years in jail for rape 01/27/2012 A Los Angeles judge has sentenced choreographer Alex Da Silva to 10 years in prison for sexually assaulting two former students, TMZ reported Friday. Read More RELATED NEWS 'So You Think You Can Dance' judge Stephen "tWitch" Boss dies from apparent suicide'So You Think You Can Dance' winner Joshua Allen sentenced to year in jail for domestic violence'So You Think You Can Dance' Season 4 winner Joshua Allen faces felony domestic violence charges TAGS: So You Think You Can Dance