The Double Cherry is a Power-Up that was just introduced in 3D World. When picked up, it will create a clone of Mario. These clones are required to get some Green stars/stamps in certain levels.

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. The doppelganger-conjuring Double Cherry is one of 3D World's most ...

IGN's Guide to finding every green star and stamp in Super Mario 3D World. This 100% walkthrough video shows where to find every collectible in World 2-5: Double Cherry Pass.