Pakistan's visiting Foreign Minister, Hina Rabbani Khar today met BJP senior leader L K Advani at his residence in New Delhi, hours before meeting Foreign Minister S M Krishna. The two leaders discussed various issues affecting both the nations.This meet came as a surprise move and is being termed as a courtesy call. Khar is also scheduled to meet Leader of the Opposition in the Lok Sabha Sushma Swaraj later today. Besides the BJP leadership, Khar would meet Congress President Sonia Gandhi besides hold talks with Prime Minister Manmohan Singh.