After getting awesome responses for its trailer, the makers of ABCD 2 have now released a club number titled 'Happy Birthday'. Composed by Sachin – Jigar, the song is sung by Sachin Sanghvi , Jigar Saraiya,Varun Dhawan, D. Soldierz. And is touted to be the birthday song of the year. It has Varun and Shraddha Kapoor don their party hats and revel in the celebration of birthdays! <br /><br />Click here to DOWNLOAD the Bollywoodbackstage Mobile App <br /><br />Android APP-<br />https://play.google.com/store/apps/details?id=com.app.bollywoodapp<br /> <br />iOS APP-<br />https://itunes.apple.com/app/id959275342 <br /><br />For more Bollywood news and gossip<br />http://www.youtube.com/user/bollywoodbackstage?feature=mhee<br /><br />Subscribe at <br />http://www.youtube.com/subscription_center?add_user=BollywoodBackstage<br /><br />Like us on Facebook<br />http://www.facebook.com/bollywoodbackstage<br /><br />Follow us on Twitter<br />https://twitter.com/#!/BollywoodBstage
