Mumbai: Actress Katrina Kaif says she gets nervous in front of superstar Shah Rukh Khan while ex-beau Salman Khan makes her feel comfortable.
"I was nervous while working with Shah Rukh... I don't know why. There was something about him that made me nervous.. while Salman makes me feel comfortable... he has known me since beginning. Personality wise, I give Salman ten on ten," Katrina said yesterday during an interaction at the 'Dhoom 3' title song launch here.