Katrina Kaif celebrated Anushka Sharma's 36th birthday with a heartfelt message on social media. Sharing a lovely photo, Katrina wished her Bollywood bestie abundant love and continued radiance. The actresses, known for their close bond, have starred together in hit films like 'Jab Tak Hai Jaan' and 'Zero'. Anushka has named Katrina her 'easiest person to work with'.