Singer Kailesh Kher has expressed his disagreement with Sonakshi Sinha's performance with Justin Bieber which will take place soon. As we know, next month Justin Bieber will perform in Mumbai and alongwith him Sonakshi Sinha will have to perform. On this, Kailash Kher had said, "Singers need to be roped in for this and a lot of emphasis is given to Bollywood stars despite this being the event of a musician." In this row, singer Armaan Malik too expressed his opinion and he tweeted in support of Kailesh Kher that actors should leave the mic and stage to singers. Sona too responded to Armaan's tweet. Also read: Sonakshi Sinha's performance at Justin Bieber's concert sends a wrong message internationally Sonakshi Sinha gets candid on the plans of her marriage Arjun Kapoor gets candid on his equation with Sonakshi Sinha