Meryl Streep.
Photo: Douglas Gorenstein/NBC/NBCU Photo Bank via Getty Images
Yesterday, Meryl Streep talked with Jimmy Fallon on The Tonight Show about playing a badass mom and getting her first guitar lesson from Neil Young. For the occasion, the 66-year-old actress, epistolarian, and all-around boss wore a black jumpsuit with sheer sleeves and cutouts at the waist, proving onesies aren’t just for 20-somethings.