Jay Z in the St. Louis Rams locker room (Dec. 13, 2015)

Jay Z in the St. Louis Rams locker room (Dec. 13, 2015)

*Why was Jay Z in the St. Louis Rams locker room on Sunday, celebrating with the team as if he suited up and took the field to beat the Lions?

Two words: Todd Gurley.

Glover Quin tries to tackle Todd Gurley #30 of the St. Louis Rams as he carries the ball in the third quarter at the Edward Jones Dome on December 13, 2015 in St. Louis, Missouri.

Glover Quin tries to tackle Todd Gurley #30 of the St. Louis Rams as he carries the ball in the third quarter at the Edward Jones Dome on December 13, 2015 in St. Louis, Missouri.

The Rams running back is a client of Jigga’s Roc Nation Sports management company.

Gurley and the entire team not only welcomed Hov into their locker room celebration, but also invited him to lead the huddle up cheer.

Watch below: