J.Lo won the red carpet in an unbuttoned crocodile skin top and then later debuted her new single, "Dinero," in a sultry, jazz-inspired performance.
Janet Jackson was the guest of honor, accepting the Icon Award and putting on her first live televised performance in nine years. The 52-year-old pop legend performed a medley of "Nasty," "If" and "Throb."
"Whatta Man" collaborators Salt-N-Pepa and En Vogue also reunited for a medley of '90s hits, including "Push It," "Shoop," and "Let's Talk About Sex."
There was no shortage of talented and gorgeous stars. See our 14 favorite in the slideshow above.