Kevin Jonas is open to having a third child. The Jonas Brothers singer and his wife Danielle are already parents to daughters Alena, 10, and seven-year-old Valentina and though they paused any plans to have another baby due to his spouse’s recent health struggles, they are not ruling out expanding their family in the future. Speaking on ‘The Viall Files’ podcast, Kevin, 36, told host Nick Viall: “If it’s God’s will, we’ll see. “It’s like, we took some health time for my wife. She has Lyme disease, so she really wanted to get that right. She’s kind of only coming out of it now, in a good way, w…