E! Online — Finally! It's been about two weeks since it was first announced that a Michael Jackson tribute concert was in store for the people of Cardiff, Wales, but we hadn't heard who... more info

Perez Hilton — The HUGE tribute concert for Michael Jackson can officially add Christina Aguilera to the list of singers. The star has finally agreed to give her time to the Wales concert in October. She joins Cee-Lo Green, Smokey Robinson, Leona Lewis, Craig Dav... more info

Mjsbigblog — Voice coaches, Christina Aguilera and Cee Lo Green along with Leona Lewis, Smokey Robinson and Alien Ant Farm (released an awesome alterna rock version of "Smooth Criminal", watch the video below) will participate in a Michael Jackson tribute concer... more info

ContactMusic — Michael Jackson's kids are "pretty happy". The late singer fathered children Prince, 14, Paris, 13 and 'Blanket', nine, and while they were homeschooled while he was alive, they are now adjusting to their lives without him. A source said "They... more info

NME — Cee Lo Green, Smokey Robinson and Alien Ant Farm also on bill at Cardiff Millennium Stadium more info

People.com — Prince, 14, Paris, 13, will attend private school again in the fall, while Blanket, 9, is still home-schooled more info

Reuters — LOS ANGELES (Reuters) - Christina Aguilera, Cee Lo Green and Motown veteran Smokey Robinson will perform at a Michael Jackson tribute concert in Britain in October, organizers announced on Thursday. more info

ContactMusic — Christina Aguilera is adding her star power to an upcoming Michael Jackson tribute concert after agreeing to join her fellow The Voice mentor Cee Lo Green on the bill. The King of Pop's mother, Katherine, is organising Michael Forever, The Tribute Co... more info

TMZ — Filed under: Cee-Lo, Christina Aguilera, smokey robinson, Leona Lewis, Michael Jackson, Music Christina Aguilera has finally agreed to perform at the Michael Jackson Tribute Concert in Wales in October ... promot... more info

CNN Showbiz — Acts signed for October's tribute concert for Michael Jackson include Christina Aguilera, Leona Lewis, Smokey Robinson, Cee Lo Green and JLS, the promoters told CNN Thursday. more info