Stevie Nicks Re-Joins Instagram, Teases American Horror Story Return

Stevie Nicks is officially back on Instagram. The Fleetwood Mac singer had stopped posting in 2015 but returned Monday to promote the upcoming season of FX's American Horror Story. Nicks is seen in the photo wearing bold eye makeup and heavily crimped hair along with the caption, "3am selfie after shooting." The rock legend's PR…