Round-the-world Live Earth concerts on Saturday will promote the fight against global warming in eight cities with 24 hours of music by the likes of Alicia Keys, Kanye West, Akon, Ludacris and other pop giants. Log on to MTV
for more pictures and to watch footage from the show.
STARS AT THE NEW YORK SHOW
RIHANNA AT THE TOKYO SHOW
LENNY KRAVITZ IN RIO DE JANEIRO