Hetty Feather and The Dumping Ground Cast

In 2015, the Dumping Ground cast and the Hetty Feather cast met each other for the first time.
When a competition goes wrong, hair and make-up artist, Ginny Garber goes to invite all of the cast members from TDG and Hetty Feather. But there's a catch, only five people can go.
Who will the lucky ten be?