Dianna goofing off on set.

[Aviebizzydfreak6]

somebody says shes so stupid :0

[SIEJO13]

Is that amber jenna or naya filming

[marenaferrel]

It's jenna filming it, it sounds just like her

[DizEezJham17]

the laugh sounds like Naya

[exoticwierdo11]

who all already knew it was was harry behind her

[Pinky71273]

It is dianna

[RekaBjerke]

Oh god, I seriously thought it was Dianna at first.. xD

[NEVE020700]

snorting laugh lolz

[GleeMusicforlife]

They're all there watching her so stop rowing over who it was! The snorting was what really cracked me up :'D

[vespa70cc11]

omg big hands mike chang horn

[Olivia1301]

haha..was tht amber snorting!! lol.. gotta love dianna <3

[IsabelGomezB]

OMG, I THO IT WAS HER... HAHAHA <3 LOVED IT.

[SummerGolden2013]

Naya is the one laughing and snorting I think. Cause it's not Heathers laugh.

[DCampbellLRizzo]

Heather's filming. I recognize her laugh and she's always chewing gum xD

[PinkBlue3Gleek]

I think it's Harry Shum jr.

[didi12051994]

It seems to be Amber !

[luna172004]

who's grunting behind the camera???? LOL hilarious LOL

[cheekyhodgie99]

@luna172004 I think Jenna's the snorting one, because I know that she snorts when she laughs.

[Janinigirl]

funnyyyyyyy.

[vintagewannabe94]

that is awesome