Halsey pays homage to Britney Spears in their new “Lucky” music video. They wore a catsuit similar to one Spears wore in the 2003 "Toxic" video.

Fans were loving the Spears references, like one who commented, “Halsey in her Britney era! I’m here for it!! The iconic Toxic Crystal bodysuit!!” on Halsey’s Instagram post Wednesday.

Fans think they have figured out who Britney Spears' 2003 hit “Toxic” is about — and it’s not even someone who the singer came into contact with.

Britney Spears looked happy as she flashed a smile in her first public outing since the release of her tell-all memoir, “The Woman In Me.“ In new photos taken Saturday in West Hollywood, Calif ...

Britney Spears performs during Now! 99.7 Triple Ho Show 7.0 at SAP Center on De.c 3, 2016, in San Jose, California. Getty Images. But the pop star’s fans rallied around her during that time ...

Britney Spears’s ‘Toxic’ Is Still the Greatest Pop Video Ever Made. ... “Toxic” reimagines Spears as some sort of spy-slash-assassin who’s on a mission to poison her cheating ex.