Red carpets and T-shirts don’t exactly go hand-in-hand. That is, unless you’re Olivia Wilde. The actress has repeatedly proven that you can work a tee at a high-profile event, as long as you style it right. From bold blazers to colorblock and patterned skirts, Olivia routinely transforms the closet staple into fashion-forward fare. Don’t get us wrong, she can certainly turn up the glam factor in gorgeous gowns and trendy dresses, but we’re far more impressed with her uncanny ability to make even a basic white tee a must-have item for semi-formal events. So in honor of her 31st birthday, we’re taking a fond look back at a few of the times Olivia stepped out dressed to a T.