The Big Bang Theory: E4, 8:30pm
Season eight of the hit comedy draws to a close tonight with 'The Commitment Determination'.
As ever, Sheldon is causing problems, pushing Penny and Leonard to allocate a date for their wedding - something the couple remain hesitant about sorting. Meanwhile, Amy is forced to consider her own future with Sheldon.
New Girl: E4, 9pm
If The Big Bang Theory wasn't enough to satisfy your US sitcom needs for the night, then stay with E4 for the season four premiere of New Girl.
As they attend a wedding, the gang place bets on who will pull by the end of the night, sparking an interesting chain of events. Jessica Biel guest stars.
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Celebrity MasterChef: BBC One, 9pm
Gregg Wallace and John Torode return with a new host of celebrities battling it out in the kitchen to be crowned 2015's winner.
This week's contestants are former Girls Aloud member Sarah Harding, actresses Sheree Murphy and Patricia Potter, TV presenter Yvette Fielding, and singer-songwriter Chesney Hawkes.
Hoff the Record: Dave, 9pm
In honour of the premiere of spoof documentary Hoff the Record, Dave has been renamed David for the day.
In a fictionalised version of his life, David Hasselhoff attempts to begin a successful career in England, only to be faced with a series of unlikely problems standing in his way.
