Simon Helberg
- EntertainmentYahoo TV
Fans are having a hard time saying goodbye to 'Big Bang Theory'
After 12 wonderful years, "The Big Bang Theory" delivered an emotional and surprising series finale.
- EntertainmentYahoo TV
'The Big Bang Theory' celebrate the series finale with emotional behind-the-scenes photos
Kaley Cuoco, Jim Parsons, Johnny Galecki and the rest of the ensemble say goodbye after taping finale.