Simplify the following text for a Grade 5 native English-speaking person.
Original: In 2002 , The Wiggles filmed four seasons worth of shows exclusively with the ABC : `` Lights , Camera , Action , Wiggles '' aired on Channel 7 in 2003 , `` The Wiggles Show '' in 2004 and 2005 , and `` Wiggle and Learn '' in 2008 .
Simplified: There are several other characters who are friends with the Wiggles .