This is Katrina Kaif's first co-star's birthday wish for the actress!

Bollywood superstar Amitabh Bachchan has wished actress Katrina Kaif on her 33rd birthday on Saturday.

The 'Fitoor' star made her debut with the 73-year-old thespian in the 2003 film 'Boom' directed by Kaizad Gustad.

Big B took to Twitter to wish the "Fitoor" actress.
"Happy birthday Katrina .. happiness always ..( her first film was with me, and then 'Sarkaar' ) !!" he wrote.