Demi Moore, 62, plays in the snow with granddaughter Lou in wholesome holiday moment

Demi Moore proved that she is the ultimate glam grandma as she bonded with her 20-month-old granddaughter Lou in snowy Idaho this week. Lou — who is Demi's daughter Rumer Willis' daughter with ex-boyfriend Derek Richard Thomas — looked super cute in a camo-print snow suit. Demi Moore proved that she is the ultimate glam grandma as she bonded with her 20-month-old granddaughter Lou in snowy Idaho this week On Saturday, the 62-year-old The Substance star took to Instagram to uploaded sweet images and videos of herself enjoying the winter weather with her only grandchild Back in September, the ex-wife of Bruce Willis revealed that little Lou calls her 'Yaya', which is the Greek word for 'Grandma.' Moore bundled up in a chic black The North Face puffer coat, designer sunglasses, a beanie and winter boots while keeping an eye on the toddler Lou — who is Demi's daughter Rumer Willis' daughter with ex-boyfriend Derek Richard Thomas — looked super cute in a camo-print snow suit As of late, the Willis family has been rallying around patriarch Bruce Willis following his shocking frontotemporal dementia diagnosis; Tallulah, Bruce and Scout seen in November Demi and Bruce were wed from 1987 to 2000. The Hollywood icons welcomed three daughters, Rumer,36, Scout, 33, and Tallulah, 30; the family seen in October 2001 Bruce is currently married to 46-year-old British model Emma Hemming.