No orthodox Christians believe that. If the LDS told you that was mainstream Christian belief, they lied.
We however, do not believe in the Easter Bunny
No, but you do believe in a "prophet" who once announced that the moon was inhabited by men who dressed "in the Quaker style" and lived to be 1000 years old.
and instead of pulling a rabbit out of his hat, he tossed a peep stone in and pulled out a poorly written piece of fiction