Priyanka Chopra is leaving no stone unturned to make her debut album a huge success. The actress is taking all the necessary lessons from her singing teacher to get the notes right. As per reports, the actress has gone to the extent of taking her singing teacher Samantha Edward on the sets of Barfee. After the pack-up, the duo sits down for a session of singing, the amazing part is that Ranbir also joins her at times. Wonder what Ranbir is upto now?