Kim Kardashian Feeds Jello to a Beluga Whale

Jae Donnelly/INF

updated 09/30/2011 AT 12:00 PM ET

originally published 09/30/2011 AT 1:00 PM ET

Kris Humphries, you can check your wife off your Christmas gift list – all she wants is a seahorse!

Kim Kardashian, her sister Kourtney and son Mason got up close and personal with the tiny sea creatures and a slew of other aquatic animals at the Mystic Aquarium in Mystic, Conn., on Thursday, where they filmed an episode of their reality show.

“All I want for Christmas is a sea horse! I’ve always wanted one!” Kim Tweeted, with a photo of her kissing the little fish through a tank.