Nicole Kidman always looks incredibly glamorous, even when relaxing at home on the sofa! The Undoing star took to Instagram over the weekend to share a gorgeous photo of herself wrapped up in a pink dressing gown, while cuddling up to her adorable pet cat Louis.MORE: Nicole Kidman and Reese Witherspoon pose on the beach in nostalgic photoIn the image, the Big Little Lies star embraced her natural beauty with minimal makeup, while her hair hung loose in waves.