It may have been the most bizarre show to hit Atlantic City since the days of the diving horse. Lady Gaga rocked out at the New Jersey resort town Sunday night, and RadarOnline.com can report there were as many fireworks inside Boardwalk Hall as outside.

PHOTOS: Lady Gaga On Stage In Atlantic City

The rocker/pianist/performance artist introduced a couple of new costumes but kept in the required fake blood.

The show won rave reviews from local critics, one of whom noted how unique it is to have someone on stage who can throw a dance party for the audience without resorting to lip-synching.

PHOTOS: Lady Gaga Blows Kisses To Her Fans

As long as you can keep her away from baseball fields, it seems, Lady Gaga is a total pro.

PHOTOS: Lady Gaga Flips Out Fans At Mets Game