AceShowbiz -

Lineup for this year's Billboard Music Awards keeps growing. Alicia Keys and Stevie Wonder are the latest stars added to the upcoming awards show. She is confirmed to present him with Billboard Icon Award before joining him on stage for a live performance.

Whoopi Goldberg, Swizz Beatz, Charlie Sheen, Jason Derulo, Zooey Deschanel and Kris Kristofferson are added as presenters. They join Lisa Marie Presley, Wiz Khalifa, Luke Bryan, Robin Thicke, Brandy, Monica, Miley Cyrus, Taio Cruz, Gavin DeGraw, Gladys Knight, Julianne Hough, Natasha Bedingfield and Jeremy Sisto.

2012 Billboard Music Awards will broadcast live from the MGM Grand Arena in Las Vegas on Sunday, May 20 at 8/7c on ABC. The likes of Katy Perry, Usher, Chris Brown, Cee-Lo Green, Kelly Clarkson, Linkin Park, Nelly Furtado, Justin Bieber, Carrie Underwood, The Wanted and LMFAO are going to perform live.

"Modern Family" stars Julie Bowen and Ty Burrell will serve as hosts. Jordin Sparks and John Legend will join forces for a performance dedicated to Whitney Houston. The late singer will be honored with Millennium Award to be accepted by her daughter Bobbi Kristina and her sister-in-law Pat Houston.