Cardi B Performs at NBA Finals, Watch Videos of Show During Knicks vs. Spurs Game 3 at MSG

The New York Knicks went all out for the first Finals game in Madison Square Garden since 1999.

Rapper Cardi B performed at halftime of Monday's Game 3 between the Knicks and the San Antonio Spurs.

The Knicks took a 2-0 series lead after winning both games on the road, and they'll look to get one win closer to a championship on Monday.