Bella Thorne flashes her toned midriff in a black crop top as she hosts a listening party in Miami

Bella Hadid gives a glimpse of her toned tummy in throwback snaps with nail artist Mei Kawajiri

Bikini-clad Bella Thorne parties in Miami with Mel B's ex Stephen Belafonte

Model Louisa Warwick displays her taut abs in crop-top as she heads to the gym in Miami