Lady Gaga saw a surge in digital sales following her captivating Super Bowl LI halftime show performance. According to ABC News and Nielsen, about 111.3 million viewers tuned in to watch her halftime show, which lead to about 150,000 digital albums and songs in the U.S. sold on Sunday, Feb. 5. It was a stark increase from the 15,000 units she sold on Saturday, Feb. 4. Gaga then showered her fans with huge news following the Super Bowl.