The Big Bang Theory: The Evolution of Penny's Style

How has Penny's style on The Big Bang Theory changed throughout the show's eight seasons? Check out the photos below to see for yourself!
1. Season 1

Penny sports a blue v-neck top and bangs.
2. Season 1 -- Bangs

Penny wears dark pink and shorter bangs.
3. Season 2

Penny remains casual with bangs pulled back.
4. Season 3

Penny wears a high ponytail and her Cheesecake Factory uniform.
5. Season 3 -- Pigtails

Penny wears a blue tank top and messy pigtails.
6. Season 4

Penny's hair in Season 4 is long and straight.
7. Season 4 -- Cheesecake Factory

Penny wears her hair down and sports her Cheesecake Factory uniform.
8. Season 5

Penny wears her hair loose with a green top.
9. Season 6

Penny wears loose pigtails and a pink button-up top.
10. Season 7 -- Buns

Penny wears a bright top and buns on top of her head.
11. Season 7

Penny wears a tank top and layers in her hair.
12. Season 8 -- Short Hair

Season 8 brings a career change for Penny, and a drastic change in her hair.