Simplify the following text for a Grade 9 native English-speaking person.
Original: Richard Hatch , Jenna Lewis , Rudy Boesch , Susan Hawk and Colleen Haskell were invited to participate again in the eighth season of Survivor , Survivor : All-Stars .
Simplified: Richard Hatch , Jenna Lewis , Rudy Boesch , Susan Hawk and Colleen Haskell were asked to return in the eighth season of Survivor , Survivor : All-Stars .