Johnny Galecki is probably the best-known Roseanne veteran to have appeared on The Big Bang Theory, but he's far from the only actor to pop up on both shows.

Before Freddie Prinze Jr. and Jennifer Love Hewitt reunited for the 'I Know What You Did Last Summer' reboot, they had not ...

The Big Bang Theory introduced an underrated episode type that could be beautifully utilized more often in Georgie & Mandy’s ...