B'day boy Varun parties hard with Alia, Arjun, Ranbir

Varun Dhawan, the younger son of noted filmmaker David Dhawan turned 27 today and the latest heartthrob of Bollywood on his birthday solemnized his big responsibility of a right citizen of the country by casting his vote before partying hard tonight. Yes, the ‘Student of the year’ has planned a grand bash tonight with couple of his close friends from the industry.

Varun posted his inked finger photograph after casting his vote on twitter and tweeted along with the picture, "I just voted. Have you? Be serious, get off your a** and go vote," he tweeted.

Filmmaker Karan Johar, who gave Varun the first break in cinema shared Varun's swimwear shot on Twitter and wished him: "Happy birthday Varun."

Meanwhile, Varun's ‘Main Tera Hero’ co-star Nargis Fakhri also showered him with lots hug and kisses on the social networking site.

"Happy birthday. May god bless you now and forever! Sending a big birthday hug and kiss to you all the way from Budapest! Love you kid," she posted.

Actress Bipasha Basu also wished the ‘Main Tera Hero’ actor.  

"Happy birthday Varun. Enjoy hero! Hugs," she posted on Twitter.

Last night at his Juhu residence, a party was thrown which was attended by Alia Bhatt, Aditya Roy Kapur,, Arjun Kapoor and Ranbir Kapoor.

The party began at 11pm at night and as time passes, it picked momentum. A source told Mirror, "Varun had no plans to host a birthday bash. But on Tuesday, a couple of his school friends suggested that they should get together at his house and he immediately agreed."

Added the source, "Varun and his elder brother Rohit made all the arrangments. They put together an assortment of cusines. It wasn't easy but Varun managed to pull this off while shooting for Karan Johar's Humpty Sharma Ki Dulhania."