From the Super Mario Wiki
“...What do you want? I'm the Mushroom Jeanie who lives in the Lucky Lamp! Hmph! You want me to change the star's location?!? Fine! Whatever!
The Mushroom Jeanie is a Toad character from Mario Party 3. Mario and company can summon her by using the Lucky Lamp. Upon being called, the Mushroom Jeanie will move the Star to another location. The Mushroom Genie is her counterpart, who takes characters directly to the Star.
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