Stevie Nicks and Lindsey Buckingham seem to be teasing a project after posting coordinated Instagram updates with the lyrics to "Frozen Love." Days later, a billboard with their portrait popped up in Los Angeles with the date Sept.

Fleetwood Mac stars Stevie Nicks and Lindsey Buckingham, her ex in all senses of the word, are making headlines after sharing call and response posts on social media, and a new billboard.

Wait, Stevie Nicks and Lindsey Buckingham had a band before Fleetwood Mac? With the band’s incredible success in the mid-1970s, many are likely unaware that Fleetwood Mac existed for nearly a decade before recruiting Nicks and Buckingham to their ranks.