Jenny From the Block gets back to her hood chick roots last night when she punked Jimmy Fallon on the Tonight Show. They challenge one-another to a dance-off and proceed to battle it out for the Best Tight-Pant-Wearer in town in a hilarious skit. J.Lo joins the late night show next week in Orlando to promote her new album A.K.A. Watch the full video on the next page.
Photo Credot(s): Getty Images