Nick Jonas is praising his wife, Priyanka Chopra Jonas, in honor of Mother's Day.Calling Priyanka an «incredible mother,» Nick took to Instagram Sunday to share a sweet new photo and video of their 1-year-old daughter, Malti, alongside his wife.The new pic sees baby Malti taking a ride on mom's shoulders, while the quick clip sees the star and their little one crossing a busy New York City street. Priyanka and Malti are all smiles and laughs as they make their way across the intersection, with proud Papa Nick recording the adorable interaction.«Happy Mother’s Day my love.