This video is going viral in a big way.
Meet Bostyn, the 3-year-old who has gone viral on YouTube thanks to a hilarious video that sees her asking her mum; "Do you hear that bass?"
As Bostyn dances along to LL Cool J's 'Going Back To Cali,' she shows off some adorable moves while her mum can't help but burst out laughing at her little girl.
The toddler's mum told Buzzfeed that Bostyn is "1000% obsessed" with LL Cool J and that every time she gets in the car she says, "Mum, turn up the bass!."
Watch the brilliant video above.