Vin Diesel Reveals Conor McGregor Has Joined xXx Sequel Cast

12/15/2015 04:41 pm EST

UFC fighter Conor McGregor has joined the cast of Vin Diesel's upcoming xXx sequel.

Diesel revealed the news via a photo of himself with McGregor, posted to Instagram.

Diesel also confirmed on Facebook that Samuel L. Jackson would be returning for the sequel.

The next installment of the stuntman turned spy saga is still without an official release date.

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