New Delhi, Bollywood actress Preity Zinta is in Dubai to celebrate her 35th birthday Sunday and has plans to cook Indian food for herself. “Good afternoon guys! Chilling in Dubai for my birthday weekend! This is going to be the best year of my life,” Preity posted on her Twitter account Saturday. “I have always wondered why Ash (Aishwarya Rai) & me grow older every year while all the other actresses either stay the same age or get younger? Any guesses?” she asked. On this birthday weekend, the actress is also trying to cook some Indian food. “Ok! Its my birthday weekend so now I am going back to focusing on me…he he...