Mariah Carey and Bryan Tanaka Kiss, Show Off All the PDA on Hawaii Beach Getaway

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Mariah Carey and Bryan Tanaka appear to be having quite the PDAcation!

The "All I Want for Christmas Is You" singer hit the beach with her backup dancer on the tail end of her Hawaii vacation. New photos that will air on tonight's ET show the pair is kissing, embracing, and sending some very clear signals in general about their rumored romance.

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An eyewitness tells ET, "[Carey] was in a great mood, laughing and giggling most of the time."

The scene was very romantic, with Tanaka carrying Carey around, and holding one of her legs in the air while they embraced.

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"[Carey and Tanaka] were having fun, play fighting, kidding around and being very affectionate," the eyewitness adds. "They were on the beach until it [became] pretty dark. [They] really enjoyed the sunset."

Earlier in the trip, Carey spent Thanksgiving with her adorable 5-year-old twins, Monroe and Moroccan, as well as amicable ex-husband Nick Cannon.

WATCH: Meet Bryan Tanaka, Mariah Carey's Sexy Backup Dancer in the Middle of Her Split From James Packer

Meanwhile, Carey's budding beach romance is heating up after recent Mariah's World promos seemed to indicate a possible larger role for Tanaka, who has been spotted out with the singer numerous times since Carey split with ex-fiance James Packer last month.

Watch the video below for more.

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