Later that same year , Kapoor collaborated with Priyanka Chopra on Anand 's '' Anjaana Anjaani '' , a comedy-drama involving two strangers who vow to commit suicide on New Year 's Eve . The film was a moderate financial success , but garnered little praise from the critics . Rajeev Masand noted that Kapoor " struggles with a badly-defined role " and NDTV 's Anupama Chopra concluded : " Ranbir tries hard to salvage the film , dropping his shirt several times but even his lovingly shot chest ca n’t save the film . " Following an item number in the children 's film '' Chillar Party '' ( 2011 ) , Kapoor took on the role of Janardhan " Jordan " Jakhar in Imtiaz Ali 's '' Rockstar '' , a drama that follows the journey of an aspiring musician from a humble background to international stardom . In preparation for the role , Kapoor lived with a Jat family in Pitam Pura and studied their mannerisms . He additionally learned to play the guitar and practiced extensively at A.R. Rahman 's ( the film 's music composer ) music studio . As part of the film 's promotional activity , Kapoor performed at a live concert in Mumbai . Film critics were polarised on their view of the film , but were unanimous in their praise for Kapoor ; Aniruddha Guha of '' Daily News and Analysis '' was particularly impressed with the film and thought that Kapoor 's portrayal was one of " Hindi cinema ’s most accomplished performances by a lead actor " . For the role , Kapoor won both the Best Actor and Best Actor ( Critics ) trophies at the 57th Filmfare Awards ceremony , along with Best Actor awards at Screen and IIFA . With a gross revenue of , '' Rockstar '' was one of the top-grossing Hindi films of the year
57th Filmfare Awards
57th Filmfare Awards
Ranbir Kapoor