There are 23 Trophies that can be collected.

Bronze

L.O.V.E.
Put O in position within 5 seconds in Wonder Wheel.

A Blind Date
Earn less than 100 points in Blind as a Bat.

Down to Earth
Catch nothing in Catch a Falling Star.

Leave Me Alone
Get blown up in a multiplayer Quick Escape!.

When a Cowboy Falls
Fall off the bull faster than anyone anyone else in a multiplayer Rodeo.

Red as an Apple
Fail The Big Apple.

Outdated
Earn 0 points in Stay Tuned.

Silver

Sexologist
Answer all quiz questions correctly once in Battle of the Sexes.

Wet All Around!
Get blown away within 8 seconds in Love Storm.

No! Rescue ME!
Be the first to fall off the building in a multiplayer Rescue Me!

You Think You Can
Beat everyone else in a multiplayer Freedom.

Dance Horror
Beat everyone in a multiplayer Horror Musical.

Never See Me Through
Beat everyone else in a multiplayer Turning Back Time.

Let's Do the Can-can
Beat everyone else in a multiplayer French Cabaret.

Gold

Ace Pilot
Earn all points in Never Let Me Down.

Dance Dirty
Beat everyone else in a multiplayer Like in a Movie.

Director's Cut
Beat everyone else in a multiplayer Silver Screen.

Ibizan Heat
Beat everyone else in a multiplayer Beach Life.

Princess of Monaco
Beat everyone else in a multiplayer Anything You Like.

Too Sexy for Your Party
Beat everyone else in a multiplayer You're Too Sexy.

Bumping Instinct
Beat everyone else in a multiplayer Bombshell.

All Night Long
Complete all challenges in Party Fever.

Platinum

Who Dares Wins
Win all trophies in We Dare.

http://www.ps3trophies.com/forums/trophy-news/55413-we-dare-trophy-list.html