Conversation so far:
What was the big reunion with Atomic Kitten?
The Big Reunion was an ITV2 series featuring Atomic Kitten
Why did Atomic Kitten get back together?
Atomic Kitten would reunite for an ITV2 series, The Big Reunion, along with five other pop groups of their time

Question: Where did they tour?
Self-contained rewrite: Where did Atomic Kitten tour?