Internet is currently abuzz with 'Me at 21' trend. Pakistani celebrities such as Sajal Aly and Mawra Hocane and Bollywood celebrities like Kareena Kapoor Khan and Priyanka Chopra Jonas have enthusiastically joined trend.

Sonam Kapoor and Bipasha Basu contributed by sharing pictures from what appears to be past era. Kareena Kapoor Khan participated in 'Me At 21' challenge on her Instagram stories. She posted two pictures from when she was 21.

Karisma Kapoor took to her Instagram to share throwback that was truly transportive. Post is also testament to star's iconic, timeless beauty.

Priyanka Chopra Jonas shared images from her early modelling days, offering throwback to that significant phase of her life.

Sajal Aly provided look into just how far star has come. From looking like precious youngster to blooming into skilful force to be reckoned with, image shared on Instagram perfectly maps star's journey.

Mawra Hocane taking to Instagram shared throwback post of her at 22, "Trying to navigate through an experience" and "Trying to make sense of it all."