The All Day rapper claims both that Kim Kardashian West approved the song AND that it was Taylor's own idea!
He took to Twitter to share:
[Image via To/FayesVision/WENN.]
Ch-ch-check out the video (above) to see Jimmy bring funny back as he promotes the highly anticipated Christmas episode!
BTW, if you're playing a drinking game where you take a shot every time someone says Justin Timberlake, you may want to call an ambulance before you hit play. LOLz!