Fleetwood Mac’s Stevie Nicks and Lindsey Buckingham appeared to tease a potential reunion with cryptic Instagram posts. On Thursday, Nicks, 77, shared an Instagram post that read: "And if you go forward…," which may be referring to the lyrics from "Frozen Love," a song the band released in 1973.

Former Fleetwood Mac bandmates Stevie Nicks and Lindsey Buckingham began dating in 1972 before calling it quits four years later. Here's everything to know about what happened between Stevie Nicks and Lindsey Buckingham.

Shortly after Stevie Nicks posted a lyric from the Buckingham Nicks song "Frozen Love," Lindsey Buckingham finished the sentiment.