New Delhi, May 1 (ANI): Actress Dia Mirza has used the micro blogging site Twitter to announce the news of her engagement to long-time beau and business partner Sahil Sangha. The 32-year-old former beauty queen, who was rumored to be in a relationship actor Kunal Kapoor years back, seems to have made her relationship with Sahil official in New York City as she hash-tagged the city's name in her tweet. "Officially engaged. NYC," Diya posted on Wednesday. Congratulations poured in from friends and fans soon after. The duo was in the USA to attend the recently IIFA Weekend and Awards in Tampa Bay, Florida.