They made it to Vegas, and apparently did tie the knot, but will we actually get to see Penny and Leonard's wedding? It seems like with the build up, we'd get a little more. Remember the perfect rooftop wedding that Howard and Bernadette had?
Added:
It looks like Leonard is a married man just as Sheldon finds himself newly single. The most important relationship on The Big Bang Theory is the friendship between Leonard and Sheldon, so seeing how they support each other (in their own unique ways) is bound to be one of the best parts of the premiere. I wonder what additions will be added to the roommate agreement?!
Added:
Well, it seems as though they tied the knot! We really weren't sure if it would happen, but apparently Leonard and Penny do get married in Vegas. Still, they have a lot to discuss, and it isn't going to end here. How will Leonard's confession affect their relationship?
Added:
Sheldon pushes Penny and Leonard to set a date for their wedding.
Added:
The guys battle over how to construct a message for NASA on The Big Bang Theory. "The Communication Deterioration" is the 21st episode of the show's eighth season.
Added:
Look who's back on The Big Bang Theory! Yup, Wil Wheaton makes another appearance in this scene.
Added:
Sheldon faces a relationship crossroad with Amy when they build a blanket fort on The Big Bang Theory. "The Fortification Implementation" is the 20th episode of the show's eighth season.
Added:
Hey, what you working on? Sheldon sneaks a peek in this scene from The Big Bang Theory.
Added:

TBBT Quotes

Sheldon: Why do you have the Chinese character for "soup" tattooed on your right buttock?
Penny: It's not "soup," it's "courage."
Sheldon: No it isn't. But I suppose it does take courage to demonstrate that kind of commitment to soup.
Penny: How'd you see it? You said you wouldn't look.
Sheldon: Sorry. As I told you, the hero always peeks.

Penny: Hey, Sheldon, did you change your Wi-Fi password again?
Sheldon: Yes, it's "Penny, get your own Wi-Fi." No spaces.