Celebrities Performing Covers:
#1.) KATY PERRY did an acoustic version LADY GAGA'S "Born This Way" during her concert in Paris on Monday night.
#2.) AVRIL LAVIGNE performed an acoustic cover of the KESHA annoying jam "Tik Tok" for BBC radio.
#3.) Tennis star VENUS WILLIAMS and a few of her curvaceous friends sang and danced to the 311 song "You Wouldn't Believe" on a cruise last week. It was some kind of karaoke contest.
