Advertisement We're all guilty of being a bit too hard on ourselves sometimes. Whether it's feeling sheepish about speaking up in an office meeting, letting a bad hair day get us down, or unfairly comparing ourselves to our friends, it's hard to be uber confident all the time.

Celebrities are often looked to as role models, but they're the first to admit that being in the spotlight can make loving yourself even harder. So how do they ooze confidence in tricky situations while staying true to themselves?

From Cheryl Cole's trick to being comfortable in your own skin, to Mila Kunis' inspirational career outlook, Rachel Bilson's tips for being happy and Emma Watson's lesson in embracing what you were born with, we've teamed up with My Special K to bring you our ultimate celebrity confidence tips so you can always feel fabulous...