Barbenheimer might have been the definitive theme of the last year in ... who performed her Oscar-winning song early on in the night supported by soft pink lights and a full orchestra.

Heather Burrow, left,and Debbie Labadie walk the red carpet as the American Red Cross celebrates their 10th annual Oscar Night. The Blade/Jetta Fraser Buy This Image Kathleen, left, and Kevin Haddad.

Emmy and Tony Award-winner Sean Hayes will reprise his Tony Award-winning performance in Good Night, Oscar at the Barbican ...