The 'Gold' star took to social media to share an adorable selfie with Aarav and wrote alongside, "Taller than me, smarter than me, wealthier than me, nicer than me! My wish for you this year and always will be to have everything more than I ever had. Happy birthday Aarav"
Actor-turned-author Twinkle Khanna also took to Twitter to post a message for the birthday boy, who has moved base to London to pursue his higher education. "Fifteen birthdays together and the first one apart -Missing the birthday boy terribly #happy16th," wrote the 43-year-old.
The couple got married in 2001 and have two children - Aarav and Nitara.
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