Kaley Cuoco exposed Neil Patrick Harris (Penny vs Barney Stinson | TBBT vs HIMYM Crossover IRL)

Kaley Cuoco exposed Neil Patrick Harris (Penny Hofstadter vs Barney Stinson | TBBT vs HIMYM Crossover IRL) The Big Bang Theory and How I met your mother unexpected crossover in real life (cast irl) #tbbt #himym The Big Bang Theory (TV Series 2007–2019) and its spinoff series Young Sheldon (TV Series 2017– new releases are coming)