You've all heard the song by now yes?
Well you'll be hearing it a lot more should you buy one of these new toys to keep your kids happy for the foreseeable!
Available now to pre-order on Amazon ahead of public sale on the 15th December, the toys have been produced by "WowWee" for Pinkfong, who are responsible for the unavoidable catchy song.
There's Mummy, Daddy and, of course, Baby Shark!
Doo Doo Doo Doo Doo Doo
... And incase you have no idea what I'm on about