Bollywood actress Alia Bhatt is celebrating her 24th birthday today. Her father Mahesh Bhatt took to twitter to post a picture of little Alia in his arms and tweeted “Happy birthday princess !!! You are my masterpiece”. She made her acting debut as a child artist in ‘Sangharsh’ released in1999 and played her first leading role in Karan Johar’s ‘Student of the year’. Later, she starred in several commercially successful films including 2 states, Humpty Sharma Ki Dulhania, Kapoor & Sons and Dear Zindagi. Alia is currently enjoying the success of her latest movie ‘Badrinath Ki Dulhania’ directed by Shashank Khaitan starring Varun Dhawan.