Bollywood actress Vidya Balan and Siddharth Roy Kapoor, CEO of UTV Motion Pictures will exchange the wedding vows on December 14 and the sangeet ceremony will be on Tuesday, December 11, 2012. Both Vidya and Siddharth were in love for some time now and the couple are finally getting married. The sangeet ceremony will be attended by family members and some close friends from the film industry. Buzz says, Vidya Balan will be shaking her leg for her hit number 'Ooh La La' from her film 'The Dirty Picture' at the sangeet ceremony. There are also reports that the Vidya and Siddharth might host a grand reception in Mumbai after their wedding on December 14, 2012.