Watch: Ranbir Kapoor whistling to 'Tu Hain Ki Nahi' in 'Roy'!

New Delhi: The coming year is already set with some thrill from Bollywood.

Adding to the buzz is a romantic action crime thriller 'Roy' directed by debutante Vikramjit Singh.

Arjun Rampal took to Twitter to release a teaser of a song called 'Tu Hain Ki Nahi' from the movie.

Rocking #ranbir whistles invitingly to the very soulful #TuhainkiNahi coming soon http://t.co/iUORkJPWeM this one u just gonna love — arjun rampal (@rampalarjun) December 23, 2014

Roy starring Ranbir Kapoor, Arjun Rampal and Jacqueline Fernandez has gone buzzing on the social media as the hot bod trio from the B-Town have caught all the attention from their fans.

Ranbir who is better known as the chocolate boy appears whistling and riding a bike through plush green suburbs in the song teaser.

The full song will be released on December 25, 2014.

Well, assuring his fans Arjun tweets to say that everyone is going to love this soulful track.

The movie has hogged the limelight with its intense posters and intriguing characters and is scheduled to release on February 13, 2015.