Saif Ali Khan's sudden marriage to Amrita Singh in 1991, who was 12 years older, shocked Bollywood. Despite initial career setbacks, including being fired from a film, Saif persevered. He achieved success with films like 'Dil Chahta Hai' and 'Hum Tum,' even winning a National Award. Saif and Amrita later separated in 2004, and he married Kareena Kapoor in 2012.