Conor McGregor got some new ink he is looking to show off in the octagon! This may be one of the most badass belly button tattoos in the history of belly button tattoos— check it out!

A photo posted by Sideshowtattoo (@sideshowtattoo310) on Apr 13, 2015 at 7:28pm PDT

Conor McGregor will be challenging Jose Aldo for the UFC Featherweight Championship at UFC 189.

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