Sport Book Service | The Open 2018: Jena Sims braves the rain to cheer on boyfriend Brooks Koepka at Carnoustie

STUNNING Jena Sims did not let the horrid Scottish summer weather stop her from cheering on boyfriend Brooks Koepka.

The film star and model traipsed the Carnoustie course as the heavens opened during the second round of the Open.

Brooks Koepka's girlfriend Jena Sims braved the rain to support him in the OpenCredit: Instagram

Two-time US Open champion Koepka recovered from a dismal five-over front nine yesterday to shoot a one-over 72.

And Jena's presence looked to bring out the best of him today as he picked up another shot to go level par for the tournament.

SunSport told you how Jena, 29, won the first Open Wag leaderboard thanks to her google search popularity and social media presence.

The former beauty pageant winner boasts more than 100,000 Instagram followers.

Brooks Koepka's stunning movie star girlfriend Jena Sims tops the first ever golf Wags leaderboard

The model loves to show off her bikini selfies to her Instagram followers

The beautiful American starred in the film Attack of the 50ft Cheerleader

Jena Sims poses with boyfriend and two-time Major champion Brooks Koepka

It is easy to see why Jena Sims tops the Wag leaderboard

Jena Sims thinks nothing of showing off her bikini body in photos

Jena Sims is out supporting her man in the Open at CarnoustieCredit: Instagram

And some of her big screen roles have seen her star in films such as Attack of the 50ft Cheerleader.

She beat competition from the likes of world No 1 Dustin Johnson's fiancee Paulina Gretzky.

Rickie Fowler's fiancee Allison Stokke, Jon Rahm's girlfriend Kelley Cahill and Paul Casey's wife Pollyanna Woodward.

Jena was out on the course with her friend Jil Porter.