Simplify the following text for a Grade 8 native English-speaking person.
Original: John Paul Henry Daniel Richard Grimes and Edward Peter Anthony Kevin Patrick Grimes ( born 16 October 1991 in Dublin , Ireland ) are Irish identical twins who perform under the stage name Jedward .
Simplified: They are are twins John Paul Henry Daniel Richard Grimes and Edward Peter Anthony Kevin Patrick Grimes ( born 16 October 1991 ) .