Sunday Best is the fifth studio album by the American singer-songwriter Nick Jonas, released on February 6, 2026, through Republic Records. The album contains a sole guest appearance from his band the Jonas Brothers, which includes his older brothers Joe and Kevin Jonas. Production was handled by Ryan Daly, Tommy English, Jeremy Hatcher, James Amaradio, Kevin Farzad, Joel Little, Jeff Gitelman, and Matt Bronleewe.