Daniel Radcliffe and Erin Darke

Daniel and Erin were smitten on the blood-red carpet (Picture show: Invision/AP)

Daniel Radcliffe gave a rare insight into his love life as he made a rare cerise rug appearance with longtime girlfriend Erin Darke.

The Harry Potter actor swapped his bestie Sandra Bullock for his existent life partner while attending the latest premiere for his new movie The Lost City.

Hosted at The Whitby Hotel in New York City, the star-studded premiere saw Daniel, 32, cosy up to actress Erin, 37, and they looked pretty giddy as they hugged and shared laughs while posing for photos.

At one point, the couple were snapped looking lovingly into each other'south eyes with their arms affectionately wrapped around one another.

It's one of the few times Daniel has walked the crimson carpet with his leading lady since they met and began dating in 2012.

Dear blossomed for the pair afterwards they worked together on the 2013 drama moving picture Kill Your Darlings, in for which they filmed a sexual activity scene. All the same, they didn't admit their relationship until 2014 when they rocked up to the 2014 Tony Awards.

Daniel Radcliffe and Erin Darke

The wait of love (Pic: Getty Images)

Daniel Radcliffe and Erin Darke

The couple attended the premiere of Daniel's new movie The Lost City (Pic: Getty Images)

Recalling the first time they met, Daniel previously said on People TV'due south Couch Surfing series: 'It'll be a hell of a story to tell our kids one mean solar day considering of what our characters do with each other.

'Our characters are coming together and flirting with each other, so there is this kind of sugariness record of u.s. only meeting for the commencement time and flirting.'

In 2020, the role player – all-time known for playing the boy sorcerer in the blockbuster franchise – explained how he knew Erin was the one.

Daniel Radcliffe and Erin Darke

Daniel, 32, and Erin, 37, take been together since 2012 (Picture: FilmMagic)

Speaking to Radio Times, he said: 'I grew up doing lots of things where I thought, "This is super nerdy. I'll never be able to exercise this around a girl". But that's the wonderful thing virtually the moment you discover the relationship y'all're meant to be in.

'It's similar, "Oh, I can do all of that stuff and you lot don't mind. And you actually recall information technology'due south fun, as well. This is fantastic!"'

The Woman In Black player also shared how they brand their relationship work with their busy and ever-changing work schedules.

'There's e'er an element of long distance with two actors in a relationship,' he said.

'We always finish up travelling a lot merely this is the longest we've done. Information technology is what information technology is. I'yard very grateful for Skype and FaceTime.'

The Lost Metropolis is out in cinemas on April 15.

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