Hilary Duff rocks a pair of Minnie Mouse ears while enjoying a day at Disneyland with her family

Hilary Duff accidentally dyed her bright blonde hair green during hilarious mix-up in the bathtub

Hilary Duff Accidentally Turned Her Hair Green in Bathtub Mishap

Hilary Duff Hosts Adorable Mommy and Me Class With Mandy Moore, Ashley Tisdale and More Celeb Babies