Conversation so far:
What is the main aspect of Katrina Kaif's career?
Katrina Kaif is an English actress who works in Hindi films. Despite mixed reviews for her acting prowess, she established herself in Bollywood and is one of India's highest-paid actresses.
What did Katrina Kaif perform?
In 2006, she appeared with Akshay Kumar for the first of many films

Question: what films?
Self-contained rewrite: What films did Katrina Kaif appear with Akshay Kumar?