Atlanta Falcons fan Todd Carter of Atlanta, is seen before the NFL Super Bowl 51 football game against the New England Patriots, Sunday, Feb. 5, 2017, in Houston. (AP Photo/Darron Cummings)

A fan poses for a photo before the game between the New England Patriots and the Atlanta Falcons. (AP Photo/Charlie Riedel)

Rapper Lil Jon poses before the game. (AP Photo/Chuck Burton)

A Falcons fan sits in his seat before the NFL Super Bowl 51 football game against the Patriots. (AP Photo/David J. Phillip)

Laurie Grissman watches during warm ups before the game in Houston. (AP Photo/Jae C. Hong)

Lady Gaga, who will perform at halftime, walks on the field before the game. (AP Photo/Jae C. Hong)

Michael Alonzo sells programs outside the stadium before the NFL Super Bowl 51 football game in Houston. (AP Photo/Charlie Riedel)

Joe Ward performs outside NRG Stadium before the NFL Super Bowl 51 football game between the New England Patriots and the Atlanta Falcons. (AP Photo/Eric Gay)