Ranbir Kapoor and Aishwarya Rai Bachchan's chemistry and their sizzling & cozy romantic scenes in Ae Dil Hai Mushkil have been the bigget highlight of the film that actually stars Anushka Sharma in the lead role.

34 year old Ranbir is 8 years younger to Aishwarya who's 42 now.

This unusual pair has been getting a lot of attention with their steamy romance seen in the songs[WATCH HERE] and trailer of the film.

Aishwarya-Ranbir in ADHM

For the first time, the 'Rockstar' actor has actually spoken about the same. 

In an interview to PlanetRadioCity, Ranbir said, "I was petrified when I had to enact out intimate scenes with her. But she would scold me and tell me to do the scenes properly. So I told myself to make the most of the chance I had. With this, I get to tick two wishes off. One, was to work with Madhuri Dixit which got fulfilled with a song and the second was to work with Ash."

(Sharam aati thi, mere haath shiver hote the. Kabhi-Kabhi main unke gaal ko touch karne main jhijhakta tha. Phir unhone hi bola, 'Listen, what's wrong with you? We are acting, cmon' do it properly.' Phir maine sochakabhi aisa mauka milega nahi, so maine bhi mauke pe chauka maar diya!)

Aishwarya-Ranbir in ADHM

Aishwarya-Ranbir in ADHM

Ranbir also shared his experience at the first encounter with Aishwarya that was on the sets of 'Aa Ab Laut Chalen'.

He said, "I just passed out of the 10th standard. Pitaji ki jo film thi, Aa Ab Laut Chalein, usmein unhone acting kari thi and main filmmain ek assistant director tha. Aur wahin hamari dosti hogai thi. Of course, Aishwarya Rai hai. Woh age main bhi aap thode enamoured ho jaate ho. Us age main bhi aapko idea hojata hai ki ladki kya hoti hai, ladki se Ishq hota hai."

RK went ahead and made a candid confession, saying, "So I think woh jo mera pehla dil toota tha, woh mera dil halka sa Aishwarya Rai ke liye toota tha!"