Bollywood celebrities are taking a nostalgic trip down memory lane as the latest social media trend sees stars sharing throwback pictures from 2016 , giving fans a glimpse into their past looks and early career moments. Leading the trend, Alia Bhatt  posted a photo from 2016 that captured her youthful charm during the early phase of her Bollywood journey. Fans were quick to point out how far the actor has come since then, both in terms of career growth and personal milestones