So these are all the entries
One iconic one I forgot:
Austin Mahone & Michael Jackon's Hologram - Citrus
and
Usher & Justin Bieber - Britonce
Anna Kendrick & Sylar Austin - Rem
Justin Bieber & Lana Del Rey - iConicFlop
Taylor Swift & Lorde - Eeveelution
Lance Bass & Jordin Sparks - Speezy
Eren Jaeger & Levi Ackerman - Little X
Emma Watson & Jordan Garfield - Abiotic
Cher Lloyd & Harry Styles - dimitrius
Harry Styles & Miley Cyrus - MLD
Snape & Harry - Anvarie
Avril Lavigne & Britney - e437
Taylor Swift & Karlie Kloss - holyground
Jennifer Lawrence & Kellan Lutz - prezli
Ana Coulter & Obama - Georges
Leonardo DiCaprio & Katy Perry - genetic fail
Zayn & Rihanna - Starmie
Ke$ha & Neon Hitch - keshaspearsxo
Nicki Minaj & Nas - Nnmmo
Canary & Harry Styles - justarun
Dylan O Bryan and someone - Emmy Del Rey
Justin Bieber & Ariane Grande - Regina George
Madonna & Harry Styles - Subomie