You won't see these pins on your list, nor do they count towards your pin total.

Pin	How to unlock
Amy's Birthday Pressie	Play on Amy's Birthday, July 29th
Daniel's Birthday Gift	Play LittleBigPlanet 2 on Daniel's Birthday / August 2nd
Festive Spirit	Wear a Christmas costume on Christmas Day, December 25th
Group Hug of 20,000	Get online at the same time as 20,000 other players
Halloween Hauntings	Put on the Pumpkin Head costume on Halloween
Master of the Internets	Run and awesome LBP2 fansite
Mm Picked!	Create a level featured in MM Picks
Mm's Birthday	Play on Media Molecule's birthday, January 4th
Molecule	Get a job at Media Molecule
Platinum Club	Get the Platinum Trophy for LittleBigPlanet 2
Royalty	Get a crown
See What I Did There?	Make and distribute an awesome tutorial video or level
Special Friends	Be a jolly nice game developer-love from the folks at Mm
Thanksgiving Turkey	Put on the Turkey Head costume on Thanksgiving
Touching Royalty	"High Five" Media Molecule's Alex Evans
Valentine Roses	Attach the Red rose from the Valentine's Pack to another played on Valentine's Day Feb. 14
Who's Who	Watch the credits until the end