JENA SIMS looked stunning in a bikini as she celebrated a close friend’s wedding.

Brook Koepka’s wife shared some photos to her Instagram page posing in a bikini with some friends.

Jena posed in a black swimsuit with a white trim to send pulses racing as she posed on the far right of her group of mates around a wooden table.

She then leaned up against a tree in another shot alongside the bride.

Fans were left jaw-dropped by the photos.

One user said: “Ahhhh!! What a wedding tribute !!”

A second user replied with a pair of fire emojis, while another posted a pair of heart in eye emojis.

The betrothed – Jenny Ting – also commented and declared: “I love you !!!!!”

Jena has 255,000 followers on her Instagram account, and regularly posts on the page after admitting her dream was to become a swimsuit model.

Golf ace Koepka married Jena back in June.

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The loved-up couple tied the knot in a glitzy ceremony in the Caribbean.

It was revealed after the wedding that Jena had prepared a special surprise for her husband with in the inside of his jacket laced with steamy pictures of herself.