She also included a throwback photo from a night in the pool, with Billie's then blonde locks in an updo as she clicked a selfie wearing a black swimsuit and a gold chain. Claudia, meanwhile ...

"The second pic made me gasp," referring to her bikini snap, while a third added: "Billie Living HER Life! What a time to be alive!" MORE: Billie Eilish makes surprising revelation about her ...