Mariah Carey has been dubbed as the "Queen of Christmas" and she wants to show that she is by trademarking the phrase. She's also immersed in a legal battle over her hit song.

Mariah Carey was a fan of Olivia Newton-John's for years, and performed with the 'Grease' icon a number of times. After her death in 2022, Carey shared sweet words in tribute to the beloved singer and actor.

Here's an inside look at the tangled web of feuds between Mariah Carey, Eminem, and Christina Aguilera.

Take an inside look at the feud between Madonna and Mariah Carey, including what they have said about each other publicly and which star has sold more albums.

Mariah Carey or Jennifer Lopez: which of the two feuding iconic pop stars has the greater net worth?

Here’s what we know about the feud between iconic pop superstars Mariah Carey and Christina Aguilera.

Madonna and Mariah Carey are both iconic pop diva who have each amassed a high net worth. The pair are also engaged in a decades-long feud.

Between former spouses Mariah Carey and Nick Cannon, which celebrity has the higher net worth today?

Does Nick Cannon pay child support to Mariah Carey for the former couple's twins, Moroccan and Monroe?

Mariah Carey and Nick Cannon were married for eight years and have two children. Cannon has since entered into a polygamous lifestyle but says he'll always love Carey.

While Mariah Carey has been married twice, she's been engaged three times. Take a look at the rings she received each time.

Nick Cannon and Mariah Carey's marriage seemed like a fairytale. When Cannon looks back on it, he wishes he could go back, and would be open to it today.

Stevie Nicks wrote Mariah Carey a letter in the early 2000s. Years later, Carey told her that she still had the letter and kept it with her jewelry.

Mariah Carey and Nick Cannon's wedding was a surprise to not just their fans. The singer once revealed she kept it a secret from many others in her life, too.

Mariah Carey is the first artist in music history to have a Christmas single reach diamond status. Carey released her first holiday album in 1994.

Being sued is not something Mariah Carey wanted for Christmas.

Get a look inside some of the beautiful homes Mariah Carey has lived in as well as her longtime Manhattan apartment and $1 million luxury RV.

Nick Cannon and Mariah Carey were married for years and have two children together, Moroccan and Monroe. Cannon love all of his kids today, but he acknowledged that he's not the marriage type and would likely not do it again.

Latto struck gold with "Big Energy." She just made history with her single being on two charts simultaneously. The remix features Mariah Carey.

Mariah Carey has been a music icon for decades. She's inspired countless artists, including rapper Latto. The two teamed up for her 'Big Energy' remix and struck up a quick friendship.