Can you guess which sports star this is?

LeBron James as Pennywise the clown from It. Photo / Instagram @Kingjames

Maybe this should be in LeBron James' CV the next time the Jordan v LeBron debate comes up.

The Cleveland Cavaliers star has posted an image on social media and it is mighty impressive.

The three-time NBA champion dressed at It clown Pennywise, making the 32-year-old unrecognisable.

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Georgie!! Georgie!! #HappyHalloweenFolks 🎈🎈

A post shared by LeBron James (@kingjames) on Oct 30, 2017 at 7:35pm PDT

Equally impressive was Cavs teammate Isaiah Thomas who dressed as rapper Eazy-E.

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Cruisin' down the street in my '64 #ripEazyE #StraightOuttaCompton #Halloween2017

A post shared by Isaiah Thomas (@isaiahthomas) on Oct 30, 2017 at 5:51pm PDT

Boxing star Floyd Mayweather meanwhile dressed as Maximus from Gladiator two days ago before changing into a new costume the following night.

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Last night, I was Achilles from ‘Troy’ or Maximus from ‘The Gladiator’.

A post shared by Floyd Mayweather (@floydmayweather) on Oct 29, 2017 at 11:26pm PDT

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Last night, I was the Riddler.

A post shared by Floyd Mayweather (@floydmayweather) on Oct 30, 2017 at 8:20am PDT