Nelly and Jessica Korda This article originally appeared on Golfweek: The best Halloween costumes from around golf including Rory McIlroy as Mario, Nelly Korda as Master Splinter .© Golfweek ...

There were some notable ones, including Rory McIlroy as Super Mario and world No. 1 Nelly Korda as Master Splinter from Teenage Mutant Ninja Turtles.