David Harbour Reveals Taylor Swift Sent His Stepdaughter a "Handwritten Letter" at the Eras Tour

Witherspoon's oldest daughter joined her mom in Nashville on May 6, and she showed off her cowboy boots and sparkly pink corset top on Instagram. "thank you @taylorswift for the most ✨enchanted✨ of nights we'll never forget!" she wrote in the caption. In the comments, Witherspoon wrote, "Epic Night!! So amazing to share it with you ✨".