Seeing Double

When the members of S Club complain about how tough it is to stay on top, they find themselves replaced by lookalikes... or are they? When the members of S Club complain about how tough it is to stay on top, they find themselves replaced by lookalikes... or are they? When the members of S Club complain about how tough it is to stay on top, they find themselves replaced by lookalikes... or are they? When the members of S Club complain about how tough it is to stay on top, they find themselves replaced by lookalikes... or are they?