Sitcom stars agree $1m-per-episode deals for next three series

'Big Bang Theory' stars Kaley Cuoco, Jim Parsons and Johnny Galecki have signed new $1m-per-episode deals.

The trio, who reportedly earn $325,000 per episode, are said to have put pen to paper on bumper new contracts with studio WBTV for the next three series of the sitcom leading up to its 10th season, The Hollywood Reporter has confirmed.