The couple watched Lana Del Rey's headlining set at the festival.
The tight end said you'll probably see him supporting her European Eras Tour dates, too.
“There will always be a tether to him, no matter what,” the actress said of her relationship.
The couple rekindled their romance in 2021, almost 20 years after calling off their engagement.
"No I never knew a love like this/ Now we’re pickin’ purple irises," the couple sings on the country pop ballad.
The couple started dating midway through 2023.
The pair appeared to visit the Luna Luna: Forgotten Fantasy exhibit in Los Angeles.
"You're welcome!" the former Spice Girl joked.
The couple appears to have unfollowed each other on Instagram.
The actress recently dropped her new book of poetry, titled Pretty Boys Are Poisonous.