He attended the Paddington 2 premiere earlier in the evening.
And Hugh Grant joined his girlfriend Anna Eberstein for a romantic dinner date after the red carpet event on Saturday, dining out at Madeo restaurant in West Hollywood.
Swedish TV producer Anna – who has been lying low in recent months – looked happy and healthy in a tight black top, dark jeans and a matching blazer.
Rare outing: Hugh Grant joined his girlfriend Anna Eberstein for a romantic dinner date after the red carpet event on Saturday, dining out at Madeo restaurant in West Hollywood
Hugh followed closely beside her, dressed down in a shirt and jeans as they headed into the celebrity favourite venue together.
The British star is in LA to present an award at the 2018 Golden Globe Awards, and stopped off at the Regency Village Theatre to celebrate his new film Paddington 2 over the weekend.
Hugh and Anna have two young children together – a son John, born in 2012, and a second child, born in December 2015.
Stepping out: Swedish TV producer Anna – who has been lying low in recent months – looked happy and healthy in a tight black top, dark jeans and a matching blazer
Happy families: Hugh and Anna have two young children together – a son John, born in 2012, and a second child, born in December 2015
The name of the baby remains a mystery, but the birth was confirmed by Anna’s mother to a Swedish newspaper.
‘Anna Eberstein from Sundsvall has had her second child with film star Hugh Grant,’ it said.
‘The newest member of the family saw the light of day for the first time last Wednesday.’
Protective: Hugh followed closely beside her, dressed down in a shirt and jeans as they headed into the celebrity favourite venue together
Her delighted mother Susanne, a judge and prominent left-wing politician, confirmed to Swedish newspaper Örnsköldsviks Allehanda the baby, her second grandchild, had been born.
‘I can confirm that I have another grandchild,’ she said.
‘It is wonderful that we now have grandchildren [more than one grandchild].’
A close friend of the family told MailOnline: ‘I heard from Anna’s parents that she had given birth last Wednesday. It was a little girl.
‘Everything seemed to have gone okay.’
Hugh also has two other children – a daughter Tabitha, six, and son Felix, four, with Chinese beauty Tinglan Hong.
The Notting Hill star went from having no children to being a father of four in just four years.
Promotional trail: The British star is in LA to present an award at the 2018 Golden Globe Awards, and stopped off at the Regency Village Theatre to celebrate his new film Paddington 2 over the weekend
Meet and greet: Hugh shook hands with a life-sized version of the marmalade guzzling bear
At the time of Tabitha’s birth, Mr Grant’s spokesman said: ‘He and the mother had a fleeting affair and while this was not planned, Hugh could not be happier or more supportive. He and the mother have discussed everything and are on friendly terms.’
When Ms Hong gave birth to Felix, Mr Grant wrote on Twitter: ‘In answer to some journos. Am thrilled my daughter now has a brother.
‘Adore them both to an uncool degree. They have a fab mum.’
MailOnline has contacted Hugh’s representatives for comment.
