Taylor Swift sings Olivia Newton-John's 'Grease' track with close pals during night out in London: Source

LONDON, UK: Taylor Swift chose to relax with her friends after performing back-to-back shows in Europe.

The ‘Karma’ singer went to an Argentinian restaurant Casa Cruz in Notting Hill, London, with her A-listers friends on Tuesday, June 11.

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Who all joined Taylor Swift for a fancy dinner stop in London?

Swift was joined by Cara Delevingne, Kate Moss, Haim sisters Este and Danielle, Lena Dunham, and others, per People.

The 'Fortnight' singer and her company had a lot of fun during their girls' night, and everyone broke into Olivia Newton-John's Grease track 'Hopelessly Devoted to You', a source told the outlet.

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"They were all singing it on this balcony. It was really loud! They were in the club from around 8:30 p.m. [local time] to past midnight. So they all had a good time," the insider shared.

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“Taylor was fully making sure all her guests were taken care of and really well looked after,” the source added.

Swift just walked "through the front door like anyone else would. She arrived with the Haim sisters and Lena and said, ‘Hello’ to a few people outside but that was about it," the source claimed.

“She was happy. They were all laughing and joking as they walked in. Above the front door of the club, there's an outdoor balcony area and they all sat outside for the whole evening. You could really hear them. They were so loud chatting away, really laughing and joking," the insider went on.

Mert Alas showed up with Kate Moss during the night out

Stella McCartney, Phoebe Waller-Bridge, Andrew Scott, The Pretenders' Chrissie Hynde, and Delevinge's girlfriend Minke also joined Swift’s gang. 

Mert Alas, the man behind Swift's 2017 album cover ‘Reputation', was also snapped leaving with Moss.

Swift will now move to Liverpool, where she will perform her 100th Era Tour show on Thursday, June 13.

According to Olivia Newton-John's representative, Michael Caprio, the late singer was a Swiftie and would have enjoyed the old-school Taylor Swift pictures from 'Grease', per TMZ.

Caprio has been the late star's agent for more than 25 years, stated that Olivia would have been "tickled" to see Swift's retrieved 'Grease' images from 2000.

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