Jacksepticeye:

Jack loves to call you cupcake, because your sweet, and kind. And mostly he loves anything sweet!  You call him Honey. Just on how sweet and hyper he is all the time. Hyper to show everyone how he loves you. 

Antispeticeye:

You love calling Anti cuddle bear. He always wants to cuddle with you, to feel your warmth on his cold skin.  Anti loves to call you Baby. The classic name anyone calls their girlfriend. And because he wants to mess with you. 

Chase:

Chase loves to call you Angel eyes. He loves how your eyes light up when you're around him having fun.   You love to call him Darling. Because his always special to you, and he loves the name! 

Doctor Schneeplestein:

Henrik loves to call you Sweetheart because you're sweet on the outside and on the inside.   You like to call him Dear, yes it may not be fancy or anything but he loves to hear it after a long day of work. 

Magic Marvin:

Marvin likes to call you Treasure. Because your worth a lot to him and is the treasure of his life.  You like to call him your Drug. Because anytime your around him your all love gazed.