Priyanka Chopra starrer ' Mary Kom ' unveiled its trailer yesterday and the teaser of Hrithik Roshan , Katrina Kaif starrer ' Bang Bang! ' was also out, impressing the audience at their best. The 60-second teaser of the action-entertainer ' Bang Bang! ' stole the show with its thunderous action stunts by Hrithik and Katrina and the style quotient.

Helmed by Siddharth Raj Anand , ' Bang Bang! ' has been filmed at Indian locations like Mumbai, Delhi, Manali, Shimla and foreign locales like Phuket, US, Greece and Prague. Bollywood stars took Twitter to shower the praise on the teaser of ' Bang Bang! '. Here are some of the tweets posted by the stars...

Priyanka Chopra tweeted, "Love the teaser of Bang Bang! ! Katrina @iHrithik and Siddharth anand!! Killing it!!! (sic)."

Karan Johar wrote, "No this is what you call a TEASE!!!!! @BangBang The mind is blown!!!!!"

Parineeti Chopra posted a tweet, "What an amazinggggg teaser!!! Because you're Happyy tananananana @iHrithik"

Abhishek Bachchan wrote, "What a great teaser for #BangBang loved it! Well done bro braz @iHrithik, Katrina, Sid."

Arjun Kapoor tweeted, "@iHrithik wish I cld list the words I have used in 60 secs...F**K what a teaser @BangBang"

Sonam Kapoor posted a tweet, "Why are they so good looking!! @iHrithik This is too hot!"

Abhishek Kapoor tweeted, "Smashing trailer of @bangbang . Raised the bar once again @iHrithik http"

Produced by Fox Star Studios and directed by Siddharth Raj Anand , the film ' Bang Bang! ' is coming to rock the silver screen on October 2.