Just as Keith Urban was wrapping up his birthday set, Nicole Kidman shocked the crowd with a surprise entrance, locking eyes with him, whispering something that made him freeze, and then singing in a way so raw and electric that the entire night became less of a concert and more of a love story unfolding under the lights

The Concert for Carolina, organized by Luke Combs and Eric Church, raised money for Hurricane Helene victims on October 26.…