Johnny Galecki got shirtless on a recent episode of the TV series The Big Bang Theory. The show is in itt 4th season and pretty popular. You may also recognize Galecki from the old show Roseanne.
Shirtless Johnny Galecki (on the right) has been playing Leonard Hofstadter on the TV show The Big Bang Theory since 2007. He also had a long running role as David Healy in the series Roseanne.