Mary J. Blige to Headline at Entertainment Tonight Emmy Party
09/10/2009 AT 12:00 PM EDT
"I am so excited to break the news that I will be performing at the ET Emmy party!" Blige said.
The Sept. 20 party, sponsored by PEOPLE, will also feature music spin by DJ Samantha Ronson. Previous performers to headline at the party include Prince, Duran Duran, Billy Idol and Earth, Wind and Fire.