Yes, Caroline has a horse. His name is Chestnut and the girls will put him to good use during their 90s-themed shindig.

2 Broke Girls Season 1 Episode 5 Quotes

Caroline: What's the interest rate on your credit card?
Max: Dunno. My interest rate in this conversation is zero.

Caroline: Was your childhood based on the novel Push by Sapphire?
Max: I wish