Millie Bobby Brown joined Maroon 5 on stage for “Girls Like You.”
The band played Nashville on Sunday night. Millie surprised the Bridgestone Arena audience in the middle of “Girls Like You” to rap Cardi B’s verse.
The Stranger Things star Instagrammed the “insane” moment. Millie said on her Instagram Story that she never felt nervous. But the Nashville crowd shocked her at how loud it got. The volume turned up to "Eleven."