Bella Thorne displays her lithe bikini figure in a nearly-nude two piece as she puts on a playful display on the beach in Miami

Bella Thorne and her big sister Dani made a big splash when they hit the surf in Miami in their tiny bikinis on Friday.

The 18-year-old and her 23-year-old big sister had all eyes on them as they emerged from the water in their fashionable and flirty get-ups.

Bella put her slim physique on show in a KORE triangle string bikini as her sister donned a shimmering  blue two piece with a fish design.