And it's totally the cutest thing ever. It's only 15 seconds long, so we're kind of dying for a total remake, honestly.
Perrie recreates Britney's classroom impatient pen tapping and clock checking before taking her groove to the lockers.
Perrie tweeted: "There's always time for a @BritneySpears video montage on set...OBVIOUSLY! Ha! Perrie <3"
The Little Mix singer definitely made the most of the downtime she had during filming. We can't help but think if she had a little more time on her hands, she could have properly dressed the part in Brit's school uniform and thrown in a bit of choreography. Ah well...next time, maybe?