Perry and Mayer take in a festive Broadway show in N.Y.C. Plus: Channing Tatum, Naomi & Liev, Jessica Simpson and more

HOLLY JOLLY 'CHRISTMAS'

It's a festive N.Y.C. date night for seemingly on-again couple John Mayer and Katy Perry, who spread some seasonal cheer to the cast of Broadway's A Christmas Story after a Wednesday performance.