Laura Byrne - Former Bachelor star and radio host.
Charlie Albone - Better Homes and Gardens' resident landscaper.
Paulini - Australian Idol alumni and singer.
Matt Preston - Food critic and former judge of MasterChef Australia.
Sally Pearson - Australian hurdler and Olympic Gold medallist.
WATCH: Ada Nicodemou dances the cha cha on Dancing With The Stars
Pia Miranda - Australian actress best known for her roles in Looking for Alibrandi, Sea Patrol and Neighbours.
Virginia Gay - Australian actress best known for her roles in Winners & Losers and All Saints.
Christie Whelan Browne - Stage actress who's starred in The Drowsy Chaperone and Muriel's Wedding The Musical.
Phil Burton - Singer and member of pop band Human Nature.
Emily Weir - Home & Away star.
James Magnussen - Australian swimmer and Olympic medallist.
Mary Coustas - Australian actress, comedian and television personality and writer.
Gavin Wanganeen - Australian rules football player.
Issa Shultz - 'The Supernerd' from The Chase Australia.