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Nikhil's cousin and actress Karisma Kapoor also wished Nikhil on social media. "Happy birthday Niki," she wrote alongside a picture in which Karisma is seen giving a tight hug to Nikhil.

Happy Birthday Niki and Gabi DeMartino! The twin singers and social stars are celebrating their 22nd birthday today! “Happy birthday to my girly half AND twin @gabi!” Niki wrote on Instagram w ...