Justin Bieber, Katy Perry, Coldplay Miley Cyrus Pharrell Williams Usher, Robbie Williams Little Mix the
Black Eyed Peas and more. Sniffer dogs were seen patrolling, making sure everyone is safe. According to BBC worldwide, "audiences in countries including Australia, China, Brazil, USA, Mexico, Italy and New Zealand were able to tune into the star-studded charity event thanks to the global simulcast." That's awesome. All proceeds goes towards the survivals and those who did not make it family, funeral cost, hospital bills and more. Fans were seen already in tents, days ahead of schedule. Read more on the attacks here. Watch all performances below.