Demi Moore - Lead
Credit: Steve Granitz/WireImage

Demi Moore may be a 52-year-old mother of three, but it's often hard to tell the actress's ageless beauty apart from that of her trio of daughters. Whether they're lighting up the red carpet or donning matching outfits, Moore often looks more like a sister than a mom. Case in point? The Instagram snap that her youngest daughter Tallulah Willis posted earlier this week.

In the photo (above), Moore and two of her daughters, Tallulah and Scout, are posing by a pool on Father's Day. The trio all wear bikinis, but it's safe to say that mom all but stole the show in her red side-tie suit. "When you can't be with your papa.... #freeslw #POOLPARTY #mymomsbodtho," Willis captioned the shot. Whatever Moore's secret to staying young is, we want to know—stat.