Michael Jackson will celebrate his 30th anniversary as a solo artist with an all-star concert at Madison Square Garden on Sept. 7, The Associated Press reports. Among the celebrities slated to appear are Jill Scott, Whitney Houston, Britney Spears, 'N Sync, Marc Anthony and Shaggy. The concert event will also mark a reunion between Jackson and his brothers. "I am very excited to celebrate my 30th anniversary as a solo artist with such a distinguished array of talent, friends and fans," the King of Pop said in a statement. "I look forward to performing live and reuniting with my brothers on this special night."