One of the lovely ladies below is 20 years old.
The other is easily old enough to be her mother, but prefers to date people around that age (way to go, Jesus Luz!). Both are looking sexy lately!
The Heroes star dared to bare all (or some at least) in a Caroline Seikaly dress at The Late Show with David Letterman, while the pop icon topped her lace dress with a cropped leather jacket for the Marc Jacobs show during Fashion Week.
Maybe Hayden heard Milo Ventimiglia and Jaimie Alexander are dating and wanted to show him what he's missing? Whatever the reason, fierce!
As for Madonna, she's the Queen of Pop. Her Madgesty, if you will. She needs no introduction and is rarely seen looking anything but fabulous.
Two women of different ages and similar fashion tastes.
Who looked better in their respective ensemble? Peep the Madonna and Hayden Panettiere pictures below and vote in our little fashion survey ...
The better dressed star is ...