Amar Toor from Aol Radio Blog said that the song is "a pulsating rhythm and electrified beats, the track seems like it's tailor-made for South Beach's hottest dance floors.
[...] Pitbull's reggaeton roots are evident throughout "Hey Baby", as a persistent, pulsating beat keeps the song grooving along, from start to finish.
And as always, T-Pain puts his own indelible, Auto-Tuned stamp on the song, as he croons, "Hey Baby – you can be my girl I can be your man / And we can pump this jam however you want.
"[1] "Hey Baby (Drop It to the Floor)" debuted at number 51 on the US Billboard Hot 100 on the week of October 16, 2010.
[4] Four months later, the song reached it peak number seven on the chart, giving Pitbull his third top ten hit.