12 Pieces of Appropriately Geeky Big Bang Theory Trivia

The cast of The Big Bang Theory is on the cover of PEOPLE this week (on newsstands Friday), and as the show enters its eighth season (it’s been renewed through season 10), we’ve gathered some handy trivia to pull out at viewing parties, Comic-Cons, or anywhere BBT fans may assemble. Use it wisely.

Johnny Galecki Splits from Kelli Garner

Johnny Galecki and Kelli Garner have called it quits after more than two years together, a source confirms to PEOPLE.

Big Bang Theory Actors Set to Earn $1 Million an Episode

How Much Should a TV Nerd Earn? The Big Bang Theory Stars Negotiate Salaries

How much money do Sheldon, Leonard and Penny deserve to make?

That’s the issue on the set of The Big Bang Theory, TV’s most-watched comedy that is set to return for an eighth season Sept. 22 on CBS.

Kaley Cuoco Sweeting Is 'Obsessed' with Reading Social Media Comments About Herself

Kaley Cuoco Sweeting has a love-hate relationship with what her fans think of her. And while she knows she can’t please her detractors, she’s hooked on reading their comments on social media.

“I started reading [the comments] and thought, maybe I need to make more of an effort and not go out in my UGGs and be disgusting,” the Big Bang Theory star, 28, tells Cosmopolitan for its May cover story.

Geek to Chic: The Cast of Big Bang Theory on the Red Carpet

Sara Gilbert: I Realized I Was Gay While Dating Johnny Galecki

Sara Gilbert is out and proud – but still has some fear.

The former child star, 38, who has been engaged to Linda Perry since earlier this year, spoke about her sexuality on Thursday during The Talk’s “secret” week.

Lucy Hale Celebrates 'Incredible' Magazine Cover in West Hollywood

Cover girl Lucy Hale celebrated adorning NYLON’s December/January issue at Andaz West Hollywood on Friday.

The evening – presented by bebe – kicked off with a private dinner at The Wine Gallery and then continued with a rooftop after party under the stars.

Sara Gilbert brings Sawyer to the set

Saragilbert Former Roseanne co-stars Johnny Galecki and Sara Gilbert have been reunited on the set of The Big Bang Theory, a new sitcom on CBS debuting tonight.  Johnny – who stars on the show – said that guest-star Sara has been bringing her 7-week-old daughter Saw