Saturday is the 251st St Patrick's Day Parade in New York City. Revelers decked out in green are expected to line Fifth Avenue for the usual crazy merriment. It kicks off at 44th Street at 11:00 am and ends at 86th Street at around 5:00pm.
For a look back at the last 100-plus years of the parade, check out our 100-photo slideshow here.
And if you're too afraid to actually go to the parade, you can watch it safely from the confines of your computer below: