Brunettes and blondes are last year's news.
It's just that the actress likes red hair best, ever since she first became a snarky redhead for the film Superbad.
She has recently returned to her natural color, looking better than ever.
She has had her hair color in a few different shades of red.
Sure, there are a few natural redheads who have swapped their fiery locks for blonde or brunette.
Even Lucille Ball, who is arguably the world's most iconic redhead, is said to have been —and the rest is trendsetting history.