Celebrity engagement rings have always been a fascinating element of their high-profile relationships. Who's worn some of the biggest and most expensive rings of all?
Mariah Carey's "Joy to the World" includes a heavy dose of a classic rock song from the 1970s. It's pretty easy to understand why Carey made this decision.
Mariah Carey's sister, Alison Carey, is in the news because she recently died. Some fans might not know that Alison inspired one of Mariah's most famous ballads: "One Sweet Day.”