I brought the date here. Guys, come on in.

What's all this?

Well, tonight is the anniversary of our first date,

and I wanted to celebrate it by writing a song for you.

Howie...

Sheldon, get over here!

She might be contagious.

Don't you think I'm having a rough enough day?

Sheldon!

♪ If I didn't have you ♪

♪ Life would be blue ♪

♪ I'd be Doctor Who without the TARDIS ♪

- Is it me, or does she not look so good? - Shh!

♪ A candle without a wick ♪

♪ A Watson without a Crick ♪

♪ I'd be one of my outfits without a dickey ♪

♪ I'd be cheese without the mac ♪

♪ Jobs without the Wozniak ♪

♪ I'd be solving exponential equations ♪

♪ That use bases not found on your calculator making it much harder to crack ♪

♪ I'd be an atom without a bomb ♪

♪ A dot without the com ♪

♪ And I'd probably still live with my mom ♪

♪ And he'd probably still live with his mom ♪

♪ Ever since I met you, you turned my world around ♪

♪ You supported all my dreams and all my hopes ♪

♪ You're like Uranium-235 and I'm Uranium-238 ♪

♪ Almost inseparable isotopes ♪

♪ I couldn't have imagined ♪

♪ How good my life would get ♪

♪ From the moment ♪

♪ That I met you ♪

- ♪ Bernadette ♪ - Oh, Howie.

♪ If I didn't have you ♪

♪ Life would be dreary ♪

♪ I'd be string theory without any string ♪

♪ I'd be binary code without a "1" ♪

♪ A cathode ray tube without an electron gun ♪

♪ I'd be Firefly, Buffy and Avengers without Joss Whedon ♪

♪ I'd speak a lot more Klingon ♪

♪ Heghlu'meH QaQ jajvam ♪

♪ And he'd definitely still live with his mom ♪

♪ Ever since I met you ♪

♪ You turned my world around ♪

♪ You're my best friend and my lover ♪

♪ We're like changing electric and magnetic fields ♪

♪ You can't have one ♪

♪ Without the other ♪

♪ I couldn't have imagined ♪

♪ How good my life would get ♪

♪ From the moment that I met you ♪

♪ Bernadette ♪

♪ Oh, we couldn't have imagined ♪

♪ How good our lives would get ♪

♪ From the moment that we met you ♪

♪ Bernadette ♪

Howie, that was amazing!

Look, I'm shaking.

She's sick, I knew it. Bye!