People News Johnny Galecki wishes Simon Helberg a happy 38th birthday 12/13/2018 Johnny Galecki dedicated a playful post to Simon Helberg on his 38th birthday. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Jim Parsons Johnny Galecki Simon Helberg The Big Bang Theory
