Nick Jonas admits his brother Frankie is “by far” his daughter’s favourite uncle. The 29-year-old singer – who forms the Jonas Brothers with Kevin, 34, and Joe, 32 – joked that while all three of his siblings are “amazing”, his baby girl Malti has taken a shine to their 21-year-old younger brother. Appearing on ‘The Tonight Show with Jimmy Fallon’, he said: “He’s the favorite uncle by far of all the uncles. Well, he’s the closest in age to the kids.” In January, Nick and his wife Priyanka Chopra revealed they had welcomed their first child into the world via surrogate. The proud parents were f…