Ariana Grande performs at NBA All-Star Game in NYC

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande and Nicki Minaj perform at The 64th NBA All-Star Game 2015 on February 15, 2015 at Madison Square Garden.

Ariana Grande performs during the halftime show of the NBA All-Star basketball game Sunday, Feb. 15, 2015, in New York.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Singer Ariana Grande performs during the 2015 NBA All-Star Game at Madison Square Garden on February 15, 2015 in New York City.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

Ariana Grande performs during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

NEW YORK, NY - FEBRUARY 15: Singers Ariana Grande and Nicki Minaj perform during the 2015 NBA All-Star Game at Madison Square Garden on February 15, 2015 in New York City. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Elsa/Getty Images)

Ariana Grande and Nicki Minaj perform during the halftime show of the NBA All-Star Game at Madison Square Garden on Sunday, Feb. 15, 2015.

NEW YORK, NY - FEBRUARY 15: Singer Ariana Grande performs during the 2015 NBA All-Star Game at Madison Square Garden on February 15, 2015 in New York City. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Jeff Zelevansky/Getty Images)

NEW YORK, NY - FEBRUARY 15: Singers Ariana Grande and Nicki Minaj perform during the 2015 NBA All-Star Game at Madison Square Garden on February 15, 2015 in New York City. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Elsa/Getty Images)

Nikki Minaj, left, performs with Ariana Grande during the halftime show of the NBA All-Star at Madison Square Garden on Sunday, Feb. 15, 2015.

NEW YORK, NY - FEBRUARY 15: Singers Ariana Grande and Nicki Minaj perform during the 2015 NBA All-Star Game at Madison Square Garden on February 15, 2015 in New York City. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Jeff Zelevansky/Getty Images)