The American Pie star recently signed up as a beauty ambass...
She tells UsMagazine.com, "Women can log onto the Head & Shoulders for Women Facebook Fan Page and give their own advice on everything from beauty to motherhood to relationships. It'll be a lot of fun - the bits of advice will help women navigate the waters of life."
And the 37 year old actress, who is now a mum herself, can't wait to share her tips with young girls because she could have done with some helpful hints when she was a teen.
She adds, "I really wanted a perm when I was in junior high school, and the day after I got one, I burst into tears. It wasn't a good look for me since I was a tomboy and didn't want to do much in terms of styling my hair."