♪ (upbeat theme music) ♪
- (Finebros) Today is gonna be a Don't Smile or Laugh challenge.
- Okay, sounds good. I'm gonna try my best.
- Oh my god. For me, that's gonna be hard.
- I make myself laugh.
When I talk, I start laughing. (laughs)
- I'm gonna bite my tongue. I heard that that helps.
- I'm just gonna hold duck face the entire time.
- (holding back laughter) I don't think I can do it.
♪ (Awolnation, "Sail") ♪
- Classic but not gonna get me.
- (in tune with music) Cat, cat, cat. Cat, cat, cat.
- It's, like, staring into my soul.
- Oh my gosh. I love this video so much.
- Is that that angry cat?
- (muttering) I already want to laugh.
- This cat's in time with the music. It's pretty good.
- Mm. Sail!
- That's a big cat. That cat-- oh [bleep].
- Oh, that was hard. Okay. Okay, I'm good.
Next video. Bring it on.
- Have you ever had a dreams...
- Oh my god, no. (laughs)
I know this video.
When I saw this video, it was over.
(buzzer)
- (boy) ...that you, um-- you had--
- That's... - ...you could--
- Oh, I smiled and laughed. (buzzer)
- (boy) You-- you want-- you--
you can do so-- you--
you do-- you could-- - That's kinda annoying.
- (boy) ...you want them to do you so much you can do anything?
That you, um-- you had-- - So cute.
- (boy) You w-- you could-- you want--
- See, little kids always get me, guys. They're too cute.
- (boy) ...do-- you could-- you-- - (mimics stammering)
- I got this. - (boy) ...you could do anything?
- Yes.
- (Finebros) You're smiling. - No!!! Ugh!
(buzzer)
(deep flatulence)
- Is he farting? Is that farting?
- Kinda looks like chocolate milk.
- Okay, that's just gross.
It's not f-- haha.
(inhales deeply, giggles softly)
(buzzer)
- Potty YouTube entertainment.
- Who spends their time doing this? I don't understand.
- It's poop. It's just all about poop.
(flatulence continues) - This is weird.
(flatulence stops, squeaky fart)
- Oh my god.
- That's a lot of poo.
- Welcome to Jurassic Park.
♪ (soundtrack) ♪ - I love this movie.
- Oh, this is the first one. All right.
♪ (soundtrack builds) ♪
♪ (melodica playing Jurassic Park theme) ♪
- Isn't that the song?
- (Finebros) You smiled! - (whimpers)
No! No!!
(buzzer)
♪ (reedy music continues) ♪ - This is, like, really bad music.
Did I laugh? Did that count? Does that count as laughing?
And now I'm smiling. (laughs loudly)
Oh my god! (buzzer)
♪ (discordant notes) ♪ - (Dr. Alan Grant) They do move in herds.
Not really funny.
- (man) Are you good? - (woman) Mm-hmm.
(launcher clicking)
- (man) Ready? - (woman) Go.
(older woman screams) - Oh my...
(older woman screams)
(smooching)
(man crying)
(smooching)
(man crying) - (suppressed snicker)
- (Finebros) That's a laugh!
- Oh no.
(buzzer)
♪ (hip-hop music) ♪
(in video: brief laughter)
- (man) Ready for the test?
- (hums) - (woman) Obviously.
No!!!
No!!! - Whee.
- (woman) No!!!
(ding) - (Finebros) Congratulations! You won!
- Yay. That was so hard.
(ding) - Yay!!
(ding) - Woo! Unh!
(ding) - That was torture.
(ding) - I did it? It's over?
(ecstatic) I'm so happy! That was so hard!
I was literally biting my mouth so hard--
like, my lips like this-- that they hurt.
- Thanks for watching us try not to smile or laugh
on the React channel.
- Subscribe for new shows every week.
- Have a video you think will break us? Leave it in the comments.
- You-- you-- have you-- you-- you--
have you ever had a dream you-- that you-- bye.
♪ (upbeat theme music) ♪