The Big Bang Theory - Exclusive Interviews, Pictures & More

Bill Gates to Guest Star on 'The Big Bang Theory' -- But Remember When He Punched Sheldon in the Face?!

The 'Big Bang Theory' Is Getting a Big Guest Star!

Bill Gates is headed to 'The Big Bang Theory,' but he's got some violent history with Sheldon!

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'The Big Bang Theory': Raj's New Girl Has a Husband?! Watch the Awkward Confrontation (Exclusive)

Only ET has your exclusive sneak peek of Raj's cozying up with his new girlfriend, Nell, played by guest star Beth Behrs and Raj's heated confrontation with Nell's husband, played by Walton Goggins. 'The Big Bang Theory' airs Thursdays at 8 p.m ET on CBS.

'Big Bang Theory' Will Likely End After Season 12, Johnny Galecki Says

The longtime star of CBS' hit comedy hints that the end may be near.

Wil Wheaton Attends ‘Star Wars’ Screening in ‘Star Trek’ Costume: Pics!

Wheaton pulled the same stunt on an episode of ‘The Big Bang Theory.’

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'The Big Bang Theory' First Look: Sheldon Shares a Wedding Planning Update! (Exclusive)

Sheldon and Amy are apparently using mathematical formulas to plan their big day. 'The Big Bang Theory' airs Thursdays on CBS.

'Big Bang Theory' Star Melissa Rauch Welcomes Baby Girl!

Melissa Rauch is a mom!

'Big Bang Theory' Sneak Peek: Penny and Leonard Have a Spat -- and Sheldon Crashes the Party! (Exclusive)

Watch Sheldon Crash Penny and Leonard's Spat in 'Big Bang Theory' Sneak Peek (Exclusive)

Johnny Galecki spoke with ET recently to preview Thursday’s episode.

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'Big Bang Theory' Sneak Peek: Sheldon Crashes Penny and Leonard's Adorable Spat (Exclusive)

ET debuts an exclusive sneak peek from a brand new episode, titled "The Tesla Recoil," airing Thursday, Nov. 16 at 8 p.m. ET/PT on CBS.

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Meet 'Young Sheldon's' Free-Spirited Grandma!

Former 'Designing Women' star Annie Potts joins the Cooper clan as Meemaw, in Thursday's episode.

Kaley Cuoco Says Penny and Leonard Might Be Getting the Baby 'Itch' on 'The Big Bang Theory!' (Exclusive)

The actress dished to ET about her character's baby prospects and another exciting new project she's working on.

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Kaley Cuoco Teases Possible 'Big Bang Theory' Baby for Penny and Leonard: They Have 'The Itch!'

The actress also opened up to ET about launching her production company, Yes, Norman Productions, while attending the Stand Up for Pits benefit in Hollywood on Sunday.

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Kaley Cuoco Is 'Completely in Love' With Boyfriend Karl Cook (Exclusive)

The 'Big Bang Theory' star also revealed that the couple is planning to adopt a dog together while attending the Stand Up for Pits benefit in Hollywood on Sunday.

Bob Newhart on Returning to 'Big Bang Theory' & the Surprising Item Still Left on His Bucket List! (Exclusive)

Bob Newhart Returns to 'The Big Bang Theory' -- Get the Scoop!

Professor Proton is back!

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Behind the Scenes of Bob Newhart's Return to 'The Big Bang Theory' (Exclusive)

ET caught up with the 88-year-old actor to talk about his fifth time guest starring on the show.

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