The second book in the wonderful series by Blue Peter Presenter, Konnie Huq!
When Cookie finds herself with two tickets to see popstar Aliana Tiny, Suzie Ashby suddenly wants to be her best friend. One small problem - Suzie is the most annoying girl in the world. UGH! So how is that Cookie manages to fall out with her real friends Jake and Keziah and become best buddies with Suzie instead? Can she win them back, ditch Suzie and save the planet in the process?