Hilary Duff “lived in a bubble” as a teenage star. The 34-year-old actress shot to fame as a child, starring in the hit TV series ‘Lizzie McGuire’ – but Hilary has now revealed that she wanted to walk away from her career at the age of 18. The blonde beauty – who has also enjoyed success as a singer – shared: “Around 18 I gave up everything. I had just finished a tour. I was in Europe, and after the last concert, I said, ‘Enough’.” Asked why she felt that way, Hilary told Grazia magazine: “I didn’t know how to cook or start a washing machine. I didn’t even know what I liked and what I didn’t. …