When your heart’s three sizes too small, there’s no bad time for a check-up! Grinch’s cardiologist stops by the studio (5:29), and things go sideways. Luckily, he pulls himself together in time for tonight’s guest, comedian Pete Holmes (8:52)! Will Pete’s good vibes be powerful enough to grow the Grinch’s heart?See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.