On Instagram, their youngest daughter Tallulah Willis shared a photograph of the couple together wearing matching green-striped pyjamas, with their other daughter Scout and film director Dillon Buss in the background.
The post, captioned with the phrase, “Chaotic Neutral”, quickly went viral on the social media site.
Emma Heming Willis, the model and actor who is the Die Hard star’s wife, wrote in the comments: “Not many can pull that color off! Lookin good squad!”
“Veeery spearmint of you,” wrote one commenter, referring to the garish green-and-white outfits. Others described the scene as “adorable”.
Many comments also focused on the family’s dog, which was dressed in matching colours at the edge of the frame.
Willis and Moore were married from 1987 to 2000, during which time they had three children.
Other well-known actors have also posted updates from within coronavirus self-isolation, including Adam Sandler, who has performed live coronavirus-themed songs, and Will Smith, who is releasing a 12-part webseries filmed on his own property.
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