Mumbai, April 2 : As Ajay Devgn turned 51 on Thursday, B-Towners took to social media to wish the star a very happy birthday. Ajay's old friend and co-star of many films, Sanjay Dutt, tweeted: "Happy Birthday brother @ajaydevgn. It's always been so great working with you & I wish you a wonderful year ahead, love you always!" Sharing a photo with Ajay Devgn, Anil Kapoor tweeted: "Happy Birthday, @ajaydevgn!! Working with you has always been a memorable experience! Looking forward to many more! Hope you have a great birthday with your near and dear ones at home!" Ajay's "De De Pyaar De" co-star Rakul Preet Singh wrote: "Happppy happppy bdayyyyy @ajaydevgn sir !! Wishing you the most amazing , happy and healthy year. Keep doing the great work and inspiring all of us." Internet sensation and Bollywood hottie Urvashi Rautela shared: "Many happy returns of the day @ajaydevgn sir. It's always a great pleasure watching your amazing films. Hope you have a great day." Actress Nushrat Bharucha tweeted: "A very very Happy Birthday to you @ajaydevgn sir! Hope you keep entertaining and roaring at the box office, like you do!" Nora Fatehi expressed: "Happy birthday @ajaydevgn hope you have a blessed year ahead! Wishing you good health and happiness." Randeep Hooda posted: "God bless you brother @ajaydevgn .. always." Vivek Oberoi wrote: "Here's wishing the Singham of bollywood @ajaydevgn a very very happy birthday! May you continue to inspire and create magic on-screen! More power to you! Much love and best wishes always #HappyBirthdayAjayDevgn." Sunny Singh shared: "Happy Birthday @ajaydevgn bhaiya! My inspiration since childhood!" Neil Nitin Mukesh tweeted: "Happy birthday dearest @ajaydevgn sir. God bless you with all the Happiness always. Loads of love and blessings." Among filmmakers who took to social media to wish Devgn was Milap Zaveri. The writer-director, who scripted Devgn's 2004 slapstick hit "Masti", shared: "A very very happy birthday to @ajaydevgn sir! Have had the pleasure of working with you in just one film #Masti but it was memorable! Wish you a wonderful day and year!" Veteran director duo Abbas-Mustan tweeted: "Dear Ajay @ajaydevgn wishing you a very happy birthday. stay blessed always take care be safe.. love." Director Anil Sharma wrote: "@ajaydevgn ji Aapko janm din ki badhai .. RAM JI ki kripa bani rahe." Producer Bhushan Kumar wrote: "Many happy returns of the day @ajaydevgn. It's always a great pleasure to associate with you and I look forward to many more projects together. Hope you have a great day." Wishes poured in from the actor's family, too. His sister-in-law Tanishaa Mukerji revealed a very interesting side of the actor's character and tweeted: "Happy birthday Jay! Have a lovely quarantine birthday! To my fabulous prankster super big hearted super caring super responsible super dad super fun loving super party rockstar (although many may not believe the party bit) #superhero brother in law! @ajaydevgn." /IANS