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The refreshments, it turned out, was a feast of In-N-Out Burger and it appears the small reception just had two adorable guests: the \"Smile\" singer's two daughters, Ethel Mary and Marnie Rose.

Fashion-minded fans can get a look at Allen's wedding dress via a photo she posted in which she is enjoying a post-nuptials meal. In the snap, her '60s-inspired Dior dress with a boat neck and double-breasted blazer-style buttons is on full display.

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❤️❤️❤️

A post shared by Putting the ‘is’ in Nuance (@lilyallen) on Sep 9, 2020 at 10:05am PDT

While this is Harbour's first marriage, the British singer was previously married to Sam Cooper, who is the father of both her children.

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