Mariah Carey performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Lil Wayne performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Rick Ross performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
ASAP Rocky performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Nicki Minaj performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Chris Brown performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Lil' Kim performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Mariah Carey performs at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)
Fabolous, left, and Chris Brown perform at the Hot 97 Summer Jam XX on Sunday, June 2, 2013 in East Rutherford, N.J. (AP)