Leonard & Sheldon Prepare For The Wedding

Leonard and Sheldon are all dressed up for Howard and Bernadette's wedding on The Big Bang Theory. "The Countdown Reflection" is the 24th episode and season finale of the show's 5th season.
Added:

What's Up with That Hair?

Whoa, what's going on here?!? The gang looks down at Sheldon's odd hairstyle in this scene from The Big Bang Theory.
Added:

Really, Sheldon?!?

Sheldon is a nice guy. But he can also be a very demanding friend toward Leonard, as evidenced here.
Added:

Big Bang Couple

They're back together! All seems right in the world when Penny is dating Leonard, don't you agree?
Added:

A Romantic Evening

It's a romantic evening for two on the 100th episode of The Big Bang Theory. We're very jealous of Leonard.
Added:

The Big Bang Theory Boys

The men of The Big Bang Theory do their thing in this shot from the sitcom. It's courtesy of the episode "The Shiny Trinket Maneuver."
Added:

The Big Bang Theory Trio

Leonard needs some advice in this Big Bang Theory scene. He has come face to face with his high school bully.
Added:

Just the Two of Us

Can Leonard and Penny hang out alone? That's their goal in this Big Bang Theory scene.
Added:

Laurie Metcalf on The Big Bang Theory

Laurie Metcalf is seen here as Sheldon's mom. She is rather popular within the group.
Added:

Party with Wil Wheaton

Wil Wheaton is back! And he's hosting a party at his house here.
Added:

The Men of The Big Bang Theory

The boys are concerned about Raj here, but all we be okay. He meets a girl he can actually talk to on "The Wiggly Finger Catalyst."
Added:

The Pulled Groin Extrapolation Scene

You're looking at a photo from "The Pulled Groin Extrapolation." Sheldon and Leonard have a lot to discuss.
Added:

TBBT Quotes

Oh, Bernadette, please play my clarinet.

Raj's poem

Sheldon: I'll have a diet Coke.
Penny: Can you please order a cocktail? I need to practice mixing drinks.
Sheldon: Fine... I'll have a virgin Cuba Libre.
Penny: That's... rum and Coke without the rum.
Sheldon: Yes, and would you make it diet?