Jessica Biel and Justin Timberlake show off their beach bodies on Caribbean getaway

Their fourth wedding anniversary was last month.

And after a busy couple of months Jessica Biel and Justin Timberlake finally got to celebrate with some quality alone time this week on a relaxing Caribbean vacation.

Indulging in some beach time, the 34-year-old actress donned a stylish black bikini while her 35-year-old husband sported striped board shorts.

Romantic getaway: Jessica Biel and Justin Timberlake enjoyed some beach time in the Caribbean on Wednesday

Belated celebration: The duo's fourth wedding anniversary was on October 19

Showing off their impressive beach bodies, the duo strolled down to the water together to cool off.

The 7th Heaven beauty left her brunette locks loose as she flaunted her gym-honed physique.

Justin looked great too displaying his toned torso in his grey and white swim-shorts.

Beach babe: The 34-year-old actress looked amazing in a stylish black bikini

Letting her hair down! The New Girl star wore her brunette locks loose

Make waves in a Mikoh crochet bikini top like Jessica

$108

Mikoh Maui Crochet Bikini Top

On sale for $32.40 at Swell!

Buy now

Jessica Beil and Justin Timberlake celebrated their fourth wedding anniversary in the Caribbean and after giving birth to their son Silas last year, the former 7th Heaven star has bounced back quite nicely.

She showed off her trim figure in a black bikini by Mikoh. From the front, the bralette style top looked simple and straightforward, but the back had an intricate crochet design and a racerback cut that we adore.

If you've got a beach vacation on the horizon or you're in need of a new two-piece to wear poolside, take a page out of Jessica's style book and don a little black bikini.

The 'Maui' top is on sale at Swell for just over $32 so the time to buy is now! Simply head over to their website (right) to scoop it up.

Alternatively, we've got crocheted options from Lucky Brand, Volcom, Bettinis and L*Space in the edit below.

* PRICES MAY NOT BE AS ADVERTISED

...NOW GET ONE LIKE IT

Looking good! Showing off their impressive beach bodies, the duo strolled down to the water together to cool off

Downtime: America's election results appeared to be the furthest thing from their minds on Wednesday

Little piece of paradise: The duo headed into the crystal blue waters

After the refreshing dip the couple sat chatting together under some palm trees.

The couple are parents to 18-month old son Silas who didn't join them on the romantic trip away.

The couple didn't get to celebrate their anniversary in October as Jessica has been so busy with two big projects and promotional work.

Hot mum: Jessica and Justin are parents to 18-month-old son Silas

Topping up the tan: JT wore some stylish striped shorts with some shades of grey

Come on in! The Valentine's Day star looked unsure at first

Taking the plunge: The duo slowly waded into the cool waters

Going for it! The 35-year-old singer was the first to dive in

She was most recently photographed on the set of Shock and Awe in New Orleans.

The movie is about a group of journalists covering the planned invasion of Iraq in 2003 who are skeptical of the Bush administration's claims that Saddam Hussein has 'weapons of mass destruction'.

It is being directed and co-produced by 69-year-old Hollywood legend Rob Reiner.

His past directing credits include Stand By Me, A Few Good Men, The Princess Bride and This Is Spinal Tap.

Having a laugh! Jessica accessorised her holiday look with some gold medallions around her neck

Still in the honeymoon phase! The couple, who married in Italy 2012, appeared to be having a blast

Simple things! Jessica and Justin giggled as the singer larked about in the water

Cooling off: Jessica was last pictured on the set of her new movie Shock and Awe in New Orleans

Getting away from it all: Justin has had a pretty hectic schedule too, recently promoting new Dreamworks animation Trolls with Anna Kendrick

Shock And Awe also stars James Marsden, Milla Jovovich, Woody Harrelson and Tommy Lee Jones.

Jessica was also busy filming The Sinner in South Carolina - a USA TV movie she is starring in and executive producing.

Justin has had a pretty hectic schedule too, recently promoting new Dreamworks animation Trolls with Anna Kendrick.

Back to dry land: After a fun splash about the duo headed back to the sand

Perfect fit: Jessica's two-piece featured a racerback style top with crochet design

Well deserved break! The actress has recently been working on two big projects

Meanwhile the Mirrors hitmaker talked to November's issue of Variety about how fatherhood has transformed him.

The singer said: 'My life has changed and is changing. So it's important to discover that there's work you can do where you get more time with your family. I wouldn't go on tour next week because I wanna be with my son. I wanna be with my wife.'

The couple started dating in 2007 and married on October 19 2012.