Idols are always providing you with entertainment in countless ways--from doing "body gags" and acting out funny drama scenes to variety show derp and just plain laughing. Yup, that's right laughing. �You know laughing can be infectious and these ten idols below particularly prove this statement true.

Their hilarious laughs just make you break into a smile within a second and get you laughing until you're holding your tummy and rolling on the floor!

To get yourself in a good or even a better mood, you have got to check out the videos below and guffaw all your worries go away!

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KARA's Youngji

MBLAQ's Thunder

Super Junior's Leeteuk

INFINITE's Dongwoo

B1A4's Gongchan

f(x)'s Sulli

JYJ's Jaejoong

SHINee's Key

Girls' Generation's Taeyeon

Girl's Day's Hyeri