Today Your source for all things celebrity and entertainment. Before Jay Z was big pimpin' and spendin' cheese, he was a pretty darn cheesy rapper on the rise. On Tuesday's Jimmy Kimmel Live!, Hov took a trip down memory lane ahead of his Tidal X: 1020 concert at Brooklyn's Barclays Center thanks to Jimmy Kimmel , who dug up old footage from one of Jay Z's first ever rap performances. NEWS: Beyoncé wears a sexy dress, performs "Feeling Myself" with Nicki Minaj & gives Jay Z a kiss at Tidal x: 1020 concert After watching the clip, Jay couldn't help but crack up at his younger self.