Lucie Donlan parties with Margot Robbie

Lucie Donlan, Michael Griffiths and Jordan Hames partied with Margot Robbie at her apartment last week.

The \'Love Island\' star couldn\'t believe it when the 29-year-old actress invited them tot he afterparty following the premiere of her new movie \'Birds of Prey\' in London, and they had such a great time, they even got invited along to a more exclusive celebration later in the evening.

Lucie told The Sun newspaper\'s Bizarre column: "After the film, we got a video message via an Instagram DM of Margot saying, \'Please come to the after-party!\' We got ready really quickly and joined her at The Oxo Tower.

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"Michael and Jordan got tequila shots in, then we went back to her apartment with a few of her close friends.

"We chatted about surfing, because she\'s Australian, and she loves longboarding.

"It was so relaxed - she was just chilling in her slippers!"

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And the A-lister enjoyed hanging out with her new friends so much, she\'s told them to call her if they\'re ever in Los Angeles.

Lucie added: "She said, \'If you\'re ever in LA, hit us up and we\'ll hang out.\' I just couldn\'t believe it."

The spontaneous evening is likely to have cheered up Lucie as just a few weeks ago, she confirmed she has split from Joe Garratt, who she met during last summer\'s series of the ITV2 dating show.

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Responding to a fan asking about her relationship status during a Q&A on her Instagram Story, she simply replied: "Single"

In December, there were reports the reality TV stars had decided to separate for the second time - four months after rekindling their romance - after "growing apart" from each other.

A source said at the time: "Joe and Lucie have decided to end things between them.

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"They\'ve been so busy with work lately that it\'s made it difficult for them to find time to see each other. They just grew apart."