Since 2006, The Big Bang Theory has been on the air. It appeared right on the cusp of us being old enough to watch sitcoms for some of us out there (other than Boy Meets World, Fresh Prince, and other teen-oriented shows). This makes it seminal in many of our lives. We like how it ventured beyond the boundaries of typical sitcoms.
1. Penny Grew Up
2. And Even Throwback To An Older Style
3. She Settled Into Her Style In The Most Recent Seasons
4. Seriously, Can We Say ‘Glow Up’?
5. Season 10 Was All Style, All The Time
6. And Then That Casual Style Was All We Saw
7. Eventually, It Was Enough To Pull Back
8. But A Cute One
9. Growing It Out Was A Process
10. Then The Big Chop Happened
11. Just Kidding! She’s Still The Same Old Penny
12. While Seven Saw Her Taking An Interest In The More Cerebral Things
13. Season 6 Gave Us A New Pattern For Penny In Every Episode
14. And Even More Adorable Hairstyles!
15. We Got Even More Of Her Character In Season Four
16. But Kaley Cuoco Grew Up A Lot Too
17. Season 3 Gave Us An Even Bigger Blast From The Past
18. Well, Sometimes
19. At Least Her Hair Got Stronger In Season 2
20. Season One Kaley Cuoco Was A Sight To Behold