There are 26 Trophies that can be collected.

Bronze

The Tour Begins…
Become a Trainee (Level 2)

Freeway Dancer!
Complete Speed Demon 6 times

Out on the Dance floor
Draw only lines and spins during Freestyle on Blood on The Dance Floor

Still Not Enough!
Win 3 multiplayer Battles on Don’t Stop ‘Til You Get Enough

Not Alone
Unlock, equip and dance with the alternate costume on Leave Me Alone

Papparazzi!
Score at least 80,000 on Billie Jean

Thriller Tonight!
Get a B grade or better on Thriller (Medium difficulty)

The Setlist
Complete every song once

The Spectator
Watch any song in the “On demand Performance” Mode

Zombie Dance
Perform the special Thriller move during Freestyle

Silver

Remember the Sequence!
Perform the secret freestyle sequence on Remember The Time

Feelin’ Good!
Complete 150 Perfect moves on The Way You Make Me Feel (Medium difficulty)

Wardrobe!
Unlock, equip and dance with an alternate costume for the first time

The Tour Continues…
Become a Dance Fanatic (Level 10)

Supernatural!
Perform 250 Perfect moves on Ghosts

Rock The Night Away!
Don’t miss a single move on Rock With You (Medium difficulty)

Who’s Bad?
Get an A grade on Bad (Medium difficulty)

Top of the World!
Get the highest score in the leaderboard on Black or White

A Smooth Criminal…
Hold a Max Combo Level for 90 seconds on Smooth Criminal (Medium difficulty)

Gold

Legendary
Become Legend (Level 20)

A Glove for Any Occasion!
Unlock all the Gloves in the game.

The Negiotiator
Score 145,000 Points on Beat It

Going Hollywood…
Perform 50 Perfect moves in a row on Hollywood Tonight (Expert difficulty)

Perfect Expert
Perform 30 Perfect moves in a row on Thriller (Expert difficulty)

Figure Collector
Unlock all the Michael Jackson Figures in the game

Platinum

Unbreakable
Obtain all the trophies in Michael Jackson The Experience HD

http://www.ps3trophies.com/forums/playstation-trophy-news/10074-michael-jackson-experience-hd-trophy-list.html