Witherspoon was in the audience for the May 6 show in Nashville, and "The Morning Show" actor was wowed by Swift's performance. "What a night to remember!" she captioned a video of Swift performing "Bejeweled." "@taylorswift in front of 70,000 incredible fans ✨The stellar song choices , inspired choreography, other-worldly art design ... an incredible night to dance, sing and feel so much JOY .. thank you @taylorswift and the whole ERAS tour team for shining so bright tonight ✨💫⭐️."