It's been a while since we've seen a good super fancy, multi rainbow cake around these parts. Bask in its day-brightening glory.
Have you started stuffing your face with corned beef and cabbage yet? Are you 4 Guinnesses deep? Have you been pinched or kissed? Go crazy, dye the river green, gorge on Irish cheddar and remember to drink lots of water and take some ibuprofen before bed.