Zayn Malik Sings In the Crazy Helium Booth!

If you aren't playing with Crazy Helium Booth yet, you're missing out. Everyone from Ariana Grande to Ed Sheeran has been distorting their faces and giving their voices a helium pitch with the app. You've got to check out these videos.

Ed Sheeran's first Helium Booth experiment reminds us of baby Ed.

Look at those specs!

(via Capital FM)

Ariana Grande and Lea Michele join forces to sing a high-pitch Spice Girls classic.

Little Mix's rendition of "Who's Loving You" is somehow just as gorgeous with helium. Stay tuned for a pitch-adjusted version!

Ed + Taylor swapped accents to celebrate their 3-year friendiversary, complete with wacky faces and crazy chipmunk voices.

Perrie Edwards' Helium Booth vid features a special cameo by her fiancé Zayn, who still sounds amazing with a helium filter.

Which video do you love best? Any stars we missed? Let us know in the comments and share your own Crazy Helium Booth vids with us at SweetyHigh.com.