Karan Johar and Shraddha wished Varun on TwitterMumbai: Bollywood celebrities like Karan Johar, Arjun Kapoor and Shraddha Kapoor hope that Student of the Year actor Varun Dhawan, who has turned 28 today, evolves and has a rocking year ahead.Here's what they wrote on social networking sitesHappy birthday @Varun_dvn !! Evolve,search and aspire.... Make the year count!!! All my love...always!! pic.twitter.com/9tSSgtWWaH— Karan Johar (@karanjohar) April 24, 2015Happy birthday my friend @Varun_dvn - have a rocking year ahead— Riteish Deshmukh (@Riteishd) April 24, 2015My first director @Varun_dvn s birthday today...happy birthday Bombay ka Brahma Bull...being filmy since 1987...Arjun Kapoor (@arjunk26) April 23, 2015Happy bday to my friend with a heart of gold,who never forgets to spread love positivity everywhere! @Varun_dvnpic.twitter.com/7ZPosTZlSy ShraddhaVINNIEKapoor (@ShraddhaKapoor) April 24, 2015PromotedListen to the latest songs, only on JioSaavn.com@varundvn birthday to a guy who is full of life, super fun, kind, loving, compassionate & just a good guy. Even though we don't chat as much. You left such a positive imprint on me that I will always keep u in my mind n heart & I will always cheer u on no matter where my life takes me! I wish u the happiest birthday today & of course many many more to come. Lots of love to you ( Bro! ) Xx Nargu.A photo posted by N (@nargilove) on Apr 23, 2015 at 11:01pm PDTA very Happy Birthday to the "Hero" Seenu aka @Varun_dvn Tu Sach mein ABCD hai! matlabAmazing Bindaas Cool Dude!" Have a super year buddy!Milap Zaveri (@zmilap) April 23, 2015Also Read"Who Is This Teenager," Samantha Ruth Prabhu Asked Varun Dhawan. His ReplyVarun Dhawan, Kriti Sanon Had This Much Fun At Diljit Dosanjh's Mumbai ConcertShraddha Kapoor's LOL Reaction To Her Doppelganger Attending IPL Match: "Arre Main Hi Toh Hoon"