Here is the full list of all 34 DanceStar Party trophies - there are 18 bronze, 10 silver, 5 gold and 1 platinum.
Unlock all other trophies
Play your first Solo Dance
Play your first Dance Battle
Play your first Dance Partners routine
Play 50 dances
Get a 5-star rating on a Beginner, normal length routine
Get a 5-star rating on 5 Intermediate, normal length routines
Get a 5-star rating on 10 Professional, normal length routines
Get a 5-star rating on 10 Dance Partners, normal length routines (excludes Creator Routines)
Achieve a 70-move streak in any routine (excludes Creator Routines)
Score 100,000 on a Professional routine
Get at least a 'Cool Singing' rating in 5 performances
Get a 'Flawless Singing' rating in 10 performances
Get 5 hi-scores
Get 40 hi-scores
Dance for 10 hours in total
Play 15 dances in one game session
Create a Solo Dancer routine
Create a Dance Partners routine
Play a Creator Routine
Perform a Dance Workout
Perform 10 Dance Workouts
Burn at least 200 kcals a week for a month
Save 20 highlights
Upload a video or snapshot highlight to the Community Gallery
Share a video or snapshot highlight with Facebook or Twitter
Rate a video or snapshot highlight in the Community Gallery
Play a 5-round Party
Play 24 Party rounds in total
The same player wins 5 Party rounds without losing any at all
Get a 5-star rating on every section of a Beginner routine in Dance Class
Get a 5-star rating on every section of an Intermediate routine in Dance Class
Get a 5-star rating on every section of a Dance Partners routine in Dance Class
Get a 5-star rating on every section of a Professional routine in Dance Class