OK! got the chance to catch Florence + the Machine's final performance on their U.S. tour this weekend at the Borgata Hotel Casino & Spa's Event Center in Atlantic City, N.J., on Saturday night. 

OK! NEWS: FLORENCE AND THE MACHINE COVERS DRAKE & RIHANNA'S "TAKE CARE" 

Florence Welch and her incredible band rocked out to some of their greatest hits including "Dog Days Are Over," "Shake It Out," "Cosmic Love," and "No Light, No Light."

OK! VIDEO: FLORENCE WELCH SAYS SHE "CAME TO THE STUDIO WITH A HANGOVER" FOR THE "SHAKE IT OUT" MUSIC VIDEO! 

Dressed in a black cape and flowing dress, Florence captivated the sold-out crowd with her elegance before thanking America for allowing Florence + the Machine to perform for them night after night over the last few months.