Here is the full list of all 11 Popstars trophies - there are 7 bronze, 3 silver and 1 gold.
Become the Popstar!
Pass the Stage Show in the Toskana workshop!
Pass the Recall Stage Show!
Get into the Recall!
Get a Golden Star in a Stage Show!
Get your first star for a Singing Mission!
Get your first Star for a Dancing-Mission!
Get your first Star for a Dance-Battle-Mission!
Style your character in the dressing room!
Get 6 Golden Stars for Singing!
Get 6 Golden Stars for Dancing!