Kaia Gerber and Hayes Warner Share Steamy Moment

touched tongues with Hayes Warner, her castmate in The Shards, while promoting 's serial killer thriller.

The 24-year-old nepo daughter of was giving the platinum-blonde pop singer an early birthday kiss in honor of her turning 26 on Thursday.

Gerber beamed while provocatively posing with Warner in front of the billboard for their upcoming show on the Sunset Strip in West Hollywood, .

The 5ft 9in DNA Model - who boasts 9.5 million followers - captioned her Instagram slideshow: 'Communing with the divine.'

'Me driving without looking at the road,' the Northwestern University grad commented about the attached video.

Gerber replied: 'Notice I turned back toward the road first.'

In real life, Warner is very much in love with Diamond Pistols producer-DJ Christian Michael Dold while the Library Science co-founder has been dating fellow nepo Lewis Pullman as far back as December 2024.

Gerber and Warner portray wealthy prep school students Susan Reynolds and Debbie Schaffer in the 10-episode, 1981 LA-set dark coming-of-age tale, which is originally based on Bret Easton Ellis' 2023 novel of the same name.

The Shards - premiering August 5 on FX/Hulu - will also feature Igby Rigney, Evan Rachel Wood, Wes Bentley, Graham Campbell, Daniel Dale and Homer Gere (the nepo baby with Richard Gere).