Have you read “The Secret Dreamworld of a Shopaholic” by Sophie Kinsella?
Actually, it’s the first one of the Shopaholic series. I read (no, DEVOURED) five of them at a go (in fact, there are more than five books).
Have you watched the movie based on these books?
It’s no point explaining who SHOPAHOLIC is.
Yet, apart from SHOPAHOLIC there is a bunch of -HOLIC words, which mean that a person is addicted to sth (usually, used in a humorous way). The tendency of coining these words traces back to the last century. Such words as WORKAHOLIC, FOODAHOLIC, CHOCOHOLIC, GOLFAHOLIC appeared at that time.
And here are some other HOLICS: