So You Think You Can Dance 'So You Think You Can Dance' signs Travis Wall and Stephen "tWitch" Boss on as Season 12 mentors 03/16/2015 Travis Wall and Stephen "tWitch" Boss will have crucial roles in the next season of So You Think You Can Dance. Read More RELATED NEWS Paula Abdul falls off stage during concert performanceCat Deeley gives birth to a baby boy'So You Think You Can Dance' crowns Gaby Diaz Season 12's winner TAGS: So You Think You Can Dance Paula Abdul Cat Deeley Jason Derulo
