Mumbai, Feb 10 (ANI): Bollywood actress, Vidya Balan believes that if someone in love, he or she even finds the side effects of a marriage positive. The actress was promoting her forthcoming romantic-comedy movie, 'Shaadi Ke Side Effects', which is all set to tickle the funny bone of the audiences, in entertainment capital, Mumbai. The film stars Farhan Akhtar and Vidya Balan playing the lead characters, 'Sid' and 'Trisha', respectively.