Bollywood hunk Hrithik Roshan`s mom, Pinky Roshan, spent an entire day learning the hook step of her son`s "Aavan Jaavan" song from "War 2". 

Hrithik shared a video of his mother, grooving to the track during a lively session on social media.

The proud son captioned the video, "You know the song is a chart buster when your mom spends a day learning the hook and looks a million bucks while doing it! Mama you are amazing...I love you #aavanjaavan."