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.

Stevie Nicks and Lindsey Buckingham are sparking reunion buzz after a cryptic billboard appeared on Los Angeles’ Sunset Boulevard this week.

Stevie Knicks and Lindsey Buckingham alluded to the possible project by posting lyrics from their song, Frozen Love.