MTV Hottest Summer Superstar is in full swing right now and because we care so much about you guys we thought we'd put together a handy list of all the contenders' Snapchat usernames.

Unfortunately some of our faves aren't on Snapchat just yet but for those that are, we've got all their usernames listed below in one handy list.

Now what are you waiting for? Get following!

5 Seconds Of Summer - wearefivesos

twentyonepilots - Tyler (tylerrjoseph) Josh (joshuadun)

Ariana Grande - moonlightbae

Avicii - timbling

Calvin Harris - calvinharris

The Chainsmokers - thechainsmokers

Charlie Puth - notcharlieputh

Clean Bandit - realcleanbandit

Coldplay - coldplay

Craig David - craigdavid

David Guetta - davidguettaoff

DNCE - Joe Jonas (joseadam)

Fifth Harmony -fifthharmony,Ally(itsmeallyb),Camila(camilanaps),Dinah(dinahdime), Lauren (laurenjauregi1),Normani (moniloves31)

Jason Derulo - derulo_jason

Justin Bieber - rickthesizzler

Kygo - kygomusic

Little Mix - littlemix_offic,Leigh-Anne Pinnock (leigh-annepinn),Jade Thirlwall(justjadeamelia), Perrie Edwards (perriesnap)

Lukas Graham - lukasgraham

Macklemore - mackandryan

Major Lazer -Diplo (diplo),Jillionaire (jillionairesux),Walshy Fire (walshyfire1)

Meghan Trainor - mtrainor22

Nick Jonas - jicknonas

OneRepublic - onerepublicsnap

Olly Murs - teammurs

Rihanna - rihanna

Selena Gomez - selenagomez

Shawn Mendes - shawnmendes1

Stormzy - Stormzy1

Sigala - sigalamusic

The 1975 - Matt Healy (yttamyttam)

The Weeknd - xo.official

Tinie Tempah - tiniechat

Tom Odell - tomodell

Troye Sivan - troyesivan

Zara Larsson - zaralarsson

To vote simple tweet with #MTVHottest followed by the name of the contender you wish to vote for. Check out the gallery below for the all the relevant hashtags.