![WornOnTV: Leonard's blue adrenaline molecule tee on The Big Bang Theory | Johnny Galecki | Clothes and Wardrobe from TV WornOnTV: Leonard's blue adrenaline molecule tee on The Big Bang Theory | Johnny Galecki | Clothes and Wardrobe from TV](https://uploads.wornontv.net/2014/01/leonards-blue-adrenaline-molecule-shirt.jpg)
WornOnTV: Leonard's blue adrenaline molecule tee on The Big Bang Theory | Johnny Galecki | Clothes and Wardrobe from TV
![WornOnTV: Leonard's red cassette tape shirt on The Big Bang Theory | Johnny Galecki | Clothes and Wardrobe from TV WornOnTV: Leonard's red cassette tape shirt on The Big Bang Theory | Johnny Galecki | Clothes and Wardrobe from TV](https://uploads.wornontv.net/2015/01/leonard-red-casette-tape-shirt.jpg)
WornOnTV: Leonard's red cassette tape shirt on The Big Bang Theory | Johnny Galecki | Clothes and Wardrobe from TV
![The Big Bang Theory': Johnny Galecki Talks Leonard And Sheldon's Dysfunctional Friendship | HuffPost Entertainment The Big Bang Theory': Johnny Galecki Talks Leonard And Sheldon's Dysfunctional Friendship | HuffPost Entertainment](https://img.huffingtonpost.com/asset/5bb573a3240000510097e3ba.jpeg?ops=scalefit_720_noupscale)
The Big Bang Theory': Johnny Galecki Talks Leonard And Sheldon's Dysfunctional Friendship | HuffPost Entertainment
![Sheldon Cooper Penny Leonard Hofstadter Raj Koothrappali Howard Wolowitz, big-bang-theory, tshirt, television, girl png | PNGWing Sheldon Cooper Penny Leonard Hofstadter Raj Koothrappali Howard Wolowitz, big-bang-theory, tshirt, television, girl png | PNGWing](https://w7.pngwing.com/pngs/1006/125/png-transparent-johnny-galecki-leonard-hofstadter-the-big-bang-theory-penny-sheldon-cooper-the-big-bang-theory.png)
Sheldon Cooper Penny Leonard Hofstadter Raj Koothrappali Howard Wolowitz, big-bang-theory, tshirt, television, girl png | PNGWing
![Big Bang Theory plot hole: Leonard's massive myopia mistake | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory plot hole: Leonard's massive myopia mistake | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/Johnny-Galecki-as-Leonard-1285563.jpg?r=1590120440259)
Big Bang Theory plot hole: Leonard's massive myopia mistake | TV & Radio | Showbiz & TV | Express.co.uk
![Big Bang Theory plot hole: Fans baffled by Leonard's growth spurt error | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory plot hole: Fans baffled by Leonard's growth spurt error | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/750x445/1269511.jpg)