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Despite worrying that "no-one would turn up", she says half of Soho Square was packed with lookalikes and fans.

As they approached Soho Square officers looked through their bags and they were arrested, she said.

London Fire Brigade was called at 13:06 BST to reports of a fallen tree in Soho Square.

The photos can be seen at an outdoor exhibition in Soho Square, west London, until 16 April.

Waller-Bridge also attended 30-minute flash masses at a church near Soho Square.