Angus Thongs and Perfect Snogging series - Louise Rennisson - make me laugh every time
P.S I love you - Cecila Ahern - I only got it the other week but I love it SO much
Ways to Live Forever - Can't remember the author, but its really sad
The Boy In Stripped Pjamas - John Boyle - While sad
Sold - Can't remember the author
Chinease Cinderella - Adeline Yen Mah
Top of my head