The model looked casual with a pair of sunglasses and wired headphones, but still looked as stunning as ever as she shielded her face with her passport.

Off she goes: Megan Fox put on a leggy display on Sunday as she headed to the airport in Brazil

Partner: Machine Gun Kelly also headed to the airport after a busy week in the Brazilian city

Meanwhile MGK also opted for a low-key look in a hoodie and leather jacket, as he looked tired after a busy week abroad.

The rapper was supported by Megan at his show at Allianz Parque Saturday night in Sao Paolo.

After touching down in the country, the couple had caused a small frenzy.

Matching in pink outfits for the flight, fans quickly noticed them and followed them with cameras as they were escorted to a car.

The actress and the rapper have been engaged for two years, and although they’ve been through a few rough patches, seem intent on tying the knot one day.

‘Megan and MGK are doing well,’ a source told Entertainment Tonight.

‘They have had their ups and downs, like any other couple, but right now, things are good,’ the insider intimated.

‘They are still taking steps to better their relationship and still have the goal of moving ahead with getting married.’

Stunning: Megan looked incredible as she boarded her flight at the Sao Paulo Airport, showing off her toned pins under an oversized hoody

Gorgeous: She matched her newly-dyed bright red locks to a pair of snakeskin boots

Busy: The pair had been in Sao Paulo since Friday and attended the F1 Grand Prix

Glam: The model looked casual with a pair of sunglasses and wired headphones, but still looked as stunning as ever as she shielded her face with her passport

Lady in red: She sported her recently dyed bright red locks in a centre parting, which matched a pair of vivid snakeskin knee-high boots

The Expend4bles star shares children Noah, 11, Bodhi, nine, and Journey, seven, with her former husband Brian Austin Green, 50.

The Beverly Hills 90120 alum recently welcomed his son Zane over the summer with fiancée Sharna Burgess.

The source said Megan and the Dancing with the Stars choreographer ‘get along quite well.’

‘They are respectful of one another,’ the source told the outlet.

‘Megan and Brian’s co-parenting relationship has gotten a lot better and they’re in a positive, healthy spot.’

‘Sharna has been a huge and positive component of that. Everyone is happy and focusing on their own futures.’

The Emo Girl artist, whose legal name is Colson Baker, is dad to daughter Casie, 14, from a previous relationship with Emma Cannon.