Mel Gibson, 60, and girlfriend Rosalind Ross, 25, are all smiles as they jet back into LA after Cannes Festival trip

They packed on the PDA as they strolled down the red carpet at Cannes.

And Mel Gibson, 60, and girlfriend Rosalind Ross, 25, were all smiles as they arrived at LAX on Monday after flying in from France.

The couple have just completed a whirlwind visit to the prestigious Cannes Film Festival, where they looked right at home on the red carpet. 

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Whirlwind trip: Actor Mel Gibson and girlfriend Rosalind Ross arrived back in Los Angeles on Monday after their trip to the Cannes Film Festival 

Whirlwind trip: Actor Mel Gibson and girlfriend Rosalind Ross arrived back in Los Angeles on Monday after their trip to the Cannes Film Festival 

And despite their 35-year age difference, the couple appeared to be completely in step, flashing big smiles as they jetted back into LA on Monday.

Australian actor Mel went for a casual look in a blue button-up shirt over jeans.

He added comfy black sandals and covered up in a blue trucker's cap and sunglasses.

Equestrian vaulter Rosalind looked stylish in a black coat and leather handbag.

In step: The couple - who have a 35-year age difference - were all smiles as they strolled through LAX

In step: The couple - who have a 35-year age difference - were all smiles as they strolled through LAX

She added trendy distressed jeans and beige suede boots.

The 25-year-old wore her dark hair in a long side braid, and added rose-tinted sunglasses as they exited the terminal.

The Braveheart star and his younger love made their public debut at the Golden Globes in January.

Keep on truckin': Aussie actor Mel wore a blue trucker cap and black sandals for a relaxed look

Keep on truckin': Aussie actor Mel wore a blue trucker cap and black sandals for a relaxed look

And they put on a cosy display on the red carpet as they attended the Cannes festival over the weekend, where Mel presented the Palme d'Or to British director Ken Loach for his film I, Daniel Blake on Sunday.

Mel was previously married to wife Robyn, and they had seven children before divorcing in 2011 after more than 25 years of marriage.

He also has a daughter, Lucia, with ex-girlfriend Oksana Grigorieva. 

Loved up: Rosalind wore an elegant black gown as she joined Mel on the red carpet at the closing ceremony of the 69th Cannes Festival on Sunday

Loved up: Rosalind wore an elegant black gown as she joined Mel on the red carpet at the closing ceremony of the 69th Cannes Festival on Sunday

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