(Image source from: Hrithik Roshan dares Bollywood to get 10 packs})

Bollywood's Greek God, Hrithik Roshan, has thrown a 'Bang Bang' challenge on Shah Rukh Khan and Sonam Kapoor, as a part of the film's innovative promo strategy.

Hrithik, who has done some daredevilry for his forthcoming flick, reached out to his celeb friends via Twitter on Saturday.

He tweeted to SRK: "The 10pack #bangbangdare @iamsrk show us a pic doing ur fav ab exercise! All want 2 know which 1 it is! U hv 3 days! Qabool?"

He tweeted "Dhoom 2" co-actor Uday Chopra, saying: "I'm taking this forward - my #bangbangdare to @udaychopra - 100 body weight pull ups (in 5 sets)!! U game ? U have 5 days! Time starts now!!"

Among the actresses, Hrithik chose the "Khoobsurat" star Sonam Kapoor.

"My #bangbangdare 2 khoobsoorat @sonamakapoor A collection of ur happiest craziest smiles on dsuper success of khoobsoorat!! Dis 1we deserve," he posted.

Hrithik also directed a tweet to model-turned-actor Dino Morea, and wrote: "To d muscleman @DinoMorea9 your #bangbangdare - 20 parallel bar dips! 1 set!! U have 3 days!! Do u accept?"

The actor's celebrity photographer friend Dabboo Ratnani was not left behind either.

"This ones going to b fun!! My #bangbangdare to my friend @dabbooratnani - 100skips one go!! U have 2 days! Accepted?"

Hrithik even dared the smokers among his Twitter followers.

"Now d ultimate #bangbangdare 2 al d smokers out der! No smoking for 3 days. dats d time it takes nicotine to exit your system! DO IT," he tweeted.

"Bang Bang", which also stars Katrina Kaif, will hit the screens Oct 2.

AW: Suchorita Choudhury