Vine user Cody Ko posted this amusing six-second "audition" for the part of Mary Poppins to his 288,000 followers last month.
The clip has been watched roughly two million times and inspired other Vine users to start posting their versions. Here are some of the best:
Bill and Ted in Bill & Ted's Excellent Adventure.
One of the apes in Planet of the Apes.
Clarice Starling in Silence of the Lambs.
Hitler in Inglorious Basterds.
And Lex Luthor in Amazing Spiderman 3 (ummm....)