Studio 54 reopened for one night last month — courtesy of Valentino Beauty — but it seems a little disco magic escaped through the back doors. Suddenly, ’70s glam is everywhere. According to Google ...

For better or worse, decades-old beauty trends always seem to make their way to the forefront once again (see: pencil-thin eyebrows of the ’90s and Y2K-era crackled nail polish). Recently, all eyes ...