Red Hot Chili Peppers rocker Flea kept it au naturel on Tuesday as he hung out in Rio de Janeiro.

Enjoying a lazy morning in his hotel suite the 55-year-old Australian-American musician certainly appeared relaxed as he walked around in his birthday suit.

The tattooed bassist showed off his his toned physique as he popped out onto his balcony to scope out the view.

Letting it all hang out: Red Hot Chili Peppers rocker Flea checked out the view from his balcony in Rio de Janeiro in his birthday suit on Tuesday

Good morning! The 55-year-old bassist showed off his tattoos as he scoped out the view of the beach from his balcony

The star - real name Michael Balzary - appeared a little bleary eyed and displayed messy just-out-of bed locks.

A host of stars are in Brazil to attend the vow renewal ceremony of Madonna's manager Guy Oseary and his model wife.

Flea was spotting donning some shorts before joining bandmate Anthony Kiedis, 54 for a frolick on Ipanema Beach with other guests including Ashton Kutcher and director-producer Spike Jonze, 48.

The men didn't seem to mind the rain as they jumped into the waves and larked about.

Cheeky! Flea - real name Michael Balzary - is in Brazil for the vow renewal ceremony of Guy Oseary and his wife Michelle

Guy, 45, who produced The Twilight film franchise, had cameras on hand to capture every moment of his special day which will see him renew his vows to wife of six years Michelle.

In the morning, he posted a touching Instagram tribute to Michelle, captioned: 'Today is a special day in my life. My marriage to my Brazilian princess.. A new and exciting chapter begins in just a few hours.. RIO-October 24-2017,'

And he added the hashtags #Luckyguy #LOVE #Family #ONE, saying: 'I found this photo of Michelle from a show she did many years ago.'

Rocking it: Red Hot Chili Peppers band mates Anthony Kiedis (left) and Flea surveyed the scene on the beach before they braved the ocean

Who needs a shower?: The pair appeared to be getting wet enough in the rain before taking a dip in the sea

The couple have three children, Oliver, 11, Mia, eight, and Levi, five.

Other guests expected at the glitzy $250,000 vow renewal include supermodel Helena Christensen, Fifty Shades star Dakota Johnson, Oasis guitarist Noel Gallagher and his wife, Sara MacDonald, rap mogul Sean 'P Diddy' Combs, as well as comedian Chris Rock and his glamorous girlfriend Megalyn Echikunwoke.

British DJ Paul Oakenfold is tipped to perform at the reception.

The couple will renew their vows in a magnificent ceremony at the foot of Rio's famous Christ The Redeemer statue, reportedly stumping up $100,000 to rent the location for the day.

Ready to rock: Later on Flea changed into some snazzy trousers and a grey shirt

He's not getting wet! Matthew McConaughey watched the soggy fun from his balcony at the five-star Fasano in Rio, which Guy has rented out entirely for his celebrity guests

Jet-set couple: The actor and his wife Camila Alves were wearing white linen ensembles as they arrived at Rio de Janerio Airport earlier in the day

Girls' day: The ladies seemed happy and relaxed as they prepared for the magnificent ceremony, which will take place at the foot of Rio's famous Christ The Redeemer statue

And they have paid $150,000 to hire the entire five-star Fasano Hotel in Rio as the place to stay and party with their famous friends.

Money is no object for Guy who, aside from his successful music and film projects, set up A-Grade Investments with his pal and LA neighbor Ashton.

It has reportedly turned $30million into $250million after they put money into tech startups including AirBnB and Uber.

Flea is married to model Frankie Rayder who has 11-year-old daughter Sunny with.

He also has a 29-year-old daughter, Clara, with ex-wife Loesha Zeviar.

Fun in the sun: Actor David Arquette, 46, also looked relaxed as he seemed to enjoy a FaceTime session from his balcony at the luxury hotel

Star-studded: Actor and comedian Chris Rock appeared on the balcony of the luxury beachfront hotel, which the couple have paid $150,000 to hire for their famous friends

What a view! Rock was joined on the balcony by his actress wife Megalyn Echikunwoke, 34