Twinkle Khanna and Akshay Kumar 'celebrate' 16th wedding anniversary with this 'killer' video. Pic/Twinkle Khanna's Twitter account

Bollywood superstar Akshay Kumar and his actress-turned-author wife Twinkle Khanna completed 16 years of marriage on Tuesday. Twinkle Khanna took to Twitter to share a 'killer' video with her 'partner in crime'.