United Kingdom, Sept. 24 -- Cara Delevingne "cried" when Stevie Nicks came to see her perform.

The 34-year-old star was so overwhelmed when she met the Fleetwood Mac frontwoman after her concert in Los Angeles that she remembers very little about their interaction, but she was very moved when the legendary singer told her she "related" to her music.

Speaking on The Tonight Show Starring Jimmy Fallon, Cara said: "She came, I thought I saw her in the crowd, and then I felt like I performed the whole thing to her.

"I'm not sure what I said [when we met afterwards]. I think I blacked out. But she was crying. She cried. And she gave me this ring off her finger.

"She said she bought it when she was on tour way back when and that she felt th...