2016 nostalgia is taking over social media in 2026, with users and celebrities revisiting old photos, filters, and memories. Bollywood stars including Kareena Kapoor, Alia Bhatt, Ananya Panday, Sonam Kapoor, and Khushi Kapoor have joined the viral trend, sharing throwbacks and reflections from a decade ago with filter-adorned selfies, grainy images and more.