Jennifer Lopez shined — literally! — on Sunday at L.A.'s Greystone Manor for the 2011 American Music Awards afterparty.

OK! NEWS: JENNIFER LOPEZ WINS LATIN ARTIST OF THE YEAR AWARD

After arriving at the event decked out in sequins and feathers, J.Lo made a beeline for her backup dancer and supposed new beau Casper Smart, E! Online reports.

OK! NEWS: JENNIFER LOPEZ & MARC ANTHONY REUNITE IN PUERTO RICO

The couple then proceeded to dance on the banquettes together before the singer was presented with a giant replica of an AMA statue decked out in sparklers while the DJ blasted her smash hit "On the Floor."