Aquarius was pasted down from Lucy's mom. Possibly when Lucy was younger she would play with her moms celestial spirits.This is the saddest and sweetest, cause anyone who watched fairy tail would know how deeply Aquarius cared for Lucy
Steven: there's a little truth behind every "just kidding". Jase: there's a little knowledge behind every "I don't know". Tristan: there's a little emotion behind every "I don't care". Stephanie: and there's a little pain behind every "it's okay".