Matt Lee, Tim Chappel join Australia’s Got Talent creative team.

Former So You Think You Can Dance judge Matt Lee and Priscilla costume designer Tim Chappel have joined the creative team of Australia’s Got Talent, put together by Mark Byrne.

Lee becomes the show’s choreographer and Tim Chappel takes charge of the costume department, ahead of the show’s first semi-final being filmed tomorrow at Fox Studios.

“I am here to enhance their choreography and suggest (and add) a few bells and whistles,” Matt Lee told TV Tonight .

The first Semi Final airs 6:30pm Sunday on Nine.