and...they leave stuff behind.

So we're cleaning the dressing rooms,

and we find their stuff,

and he have a lost and found box.

So I'm gonna show you some stuff that people have left.

Vice President Joe Biden was here on my birthday.

He stopped by. That was very sweet of him

to stop by. Cleaning out his dressing room,

he's left some files. He left...the nuclear codes.

Um...

Left that.

Here's another one that says "Alien messages."

So, I'm going to get these back to him.

I'll just put a stamp on them.

And Justin Bieber was here twice in the last few weeks,

which was really sweet that he's been here.

And I found these in his dressing room.

This could be the biggest Justin Bieber scandal yet.

Look what I found.

Temporary tattoos.

They're...

[cheers and applause]

They're fake.

Fake.

I thought he was like, you know, badass and everything,

but no. - Mm-mm, mm-mm, mm-mm.

- They--he just peels them off at night.

[laughter]

And then Sia was here performing.

Did you see Sia's performance?

It was amazing.

[cheers and applause]

She always does these really cool--and she's nominated

at the Grammys this weekend.

And I don't know if-- she's performing, as well,

which should be cool. Anyway, she was here

and left something behind. And I couldn't fit it the...

Will you bring it out, Dave, and show everybody what...?

She'll pick it up, I hope, soon.

[laughter and applause]

Thank you, Dave.

[applause]

Oh, no.

Wow. Hi, sweetheart.

I'm so sorry. Somebody will come get you.

That's really a shame. So...

Your name's Rebecca, right?

- Yes. - Okay, so it's...

I don't know how they would forget you like that,

but anyway, we'll feed her and water her until you come to...