Director: Vijay Lalwani
Producer: Farhan Akhtar,Ritesh Sidhwani, Shefali Chhaya,.
Cast: Farhan Akhtar as Karthik Narayan
Deepika Padukone as Shonali Mukherjee
Ram Kapoor as Mr. Kamath
Shefali Shah as Mrs. Kapadia
Release date : 26 Feb 2010
Song List: 1. "Uff Teri Ada"
2."Hey Ya!"
3. Jaane Ye Kya Hua"
4. "Kaisi Hai Ye Udaasi"
5. "Karthik Calling Karthik"
6. "Karthik 2.0"
7. "Uff Teri Ada (Remix)"
8."Hey Ya! (Remix)"
9. "Karthik Calling Karthik"
About Story: Karthik Calling Karthik is the story of a lovable loser Karthik, whose life changes with the help of someone who also claims to be Karthik. A thrilling, soulful and romantic journey of this man's victory against all odds.
Hey Ya - Song Promo - Deepika Padukone, Farhan Akhtar