Love was in the air this Valentine's Day as several celebrities took to social media to celebrate their better halves with heartfelt notes and unseen moments. Some posted romantic throwbacks while other shared candid snapshots. Stars like Kareena Kapoor Khan, Nayanthara, Shilpa Shetty Kundra, Kriti Kharbanda, Bipasha Basu and more marked the occasion with warm wishes that offered fans a glimpse into their personal lives.Ananya Panday took part in the Valentine's Day wish express in a different manner. She wished her rumoured boyfriend Walker Blanco, who happens to have his birthday today.