Suggestions by @caspiansachdeva

Kim Kardashian

as Parvati Patil in Harry potter

Robert Pattinson

as Arthur Weasley in Harry potter

Natalie Portman

as Harry Potter in Harry potter

LeBron James

as Ron Weasley in Harry potter

Jeremy Sumpter

as Luna Lovegood in Harry potter

Peter Dinklage

as Narcissa Malfoy in Harry potter

Jack Black

as Bellatrix Black in Harry potter

Jennifer Coolidge

as McGonagall in Harry potter

Jack Black

as Narcissa Malfoy in Harry potter

Morgan Freeman

as Neville Longbotttom in Harry potter