We love Kristen Bell. She's completely adorable and everything she does makes us so happy! Oh and she's dating Dax Shepard- lucky! For her birthday, Dax got her a visit from a sloth! Here's the thing: Kristen LOVES sloths. She's absolutely crazy about them. And when she found out a sloth was visiting, she had a complete and total meltdown. Check out the hilarious video below!