The former Love Island star, 31, set pulses racing in the form-fitting one piece which she teamed with thigh-high boots as she joined stars including Jess Wright at the bash.
The former Love Island contestant 23, looked sensational in a garish orange bandeau bikini, her taut physique on full display as she reclined on a sunbed.
The 24-year-old gave fans a glimpse of her romantic getaway with fiancé Luke Mabbott, in a Monday Instagram post, following their engagement announcement over the weekend.