Sonu Nigam sings for paps on his 50th birthday; shares a hug with Bhushan Kumar

One of the most loved singers of Bollywood, Sonu Nigam recently tuned 50. Sonu celebrated the special occasion with friends from the fraternity at a five star hotel in Mumbai. Meanwhile, Bhushan Kumar, Head Honcho of T-series, was also spotted attending the bash. To give you a background, Sonu Nigam and Bhushan Kumar had a fallout about three years ago when Sonu spoke about a music mafia in Bollywood.