But it's been claimed Lexy 'didn't betray Bella' by dating her ex because the girls never had a 'meaningful friendship'.
Bella shared: 'Happy birthday Greggg!!! The Famous In Love star apparently couldn't keep her hands off of her ex-boyfriend as they visited a pharmacy.
Once the automobile stopped and the music got going, the Shake It Up actress was joined by one of her pals as she began to dance.
Let's party you old man!! The when the actress debuted her page.
As the 23-year-old actress put her impressive dance moves on full display for her more than 5.
Scroll down for video Feeling the beat: Tiny and heavily frayed denim shorts showed off her svelte legs as she swung about to the music on the vehicle Before she'd used the truck for a dance floor, she and her friends, including her sister Dani Thorne, had gone for a ride around the island.
She was surrounded by swimsuit-clad friends who'd assumed various poses of their own and were throwing their arms up into the air.
Bella and Lexy worked together last year on Tyler Perry's 2016 comedy film, Boo! She'd jetted into the Bahamas on Friday, so soon after dying her hair blue that she'd still got some of the residue on her face.