Pauly DelVecchio isn't the only celebrity with a ghost kitchen - singers like Mariah Carey and rappers like Wiz Khalifa are helping restaurants out too.

Mariah Carey has a contentious relationship with her family. Her sister, Alison Carey, has never been fond of her. When they were little, Alison drugged and burned Mariah

Mariah Carey has often garnered publicity for what she’s said about other singers. For example, an interviewer once asked her what she thought of fellow pop divas Beyoncé and Jennifer Lopez. Carey responded by saying Beyoncé and J.Lo don’t belong in the same “category” for a very specific reason. In addition, she opened up about …

Mariah Carey and Beyoncé have each inspired legions of fans worldwide. But what is their relationship like in real life?

Mariah Carey has tried to have a good relationship with her mother over the years, but one incident was a step too far

Mariah Carey's three-year relationship with Luis Miguel started off on the wrong foot when the Latin singer showed up drunk

Mariah Carey was friends with rappers in her early career in the '90s. She almost had a collab with the one and only Notorious B.I.G.

Mariah Carey and Will Smith have been friends for decades

Mariah Carey's first "public fail" was infamous

Mariah Carey and Jennifer Lopez's "feud" goes way back

Mariah Carey is known for being festive, and one time her boyfriend gave her a festive experience unlike any other

Mariah Carey's "Lambs" have supported her her entire career — the pet name came from a loving place

September 11, 2001 is a day that will live in infamy forever, and superstar singer Mariah Carey will never forget the horrific day

Mariah Carey was at the height of her game in the 1990s, but she was under strict control by the people around her

Princess Diana and Mariah Carey were both hounded by the press for years, so their brief encounter was powerful

Britney Spears' conservatorship has been a hot topic, but many people don't know that Mariah Carey almost suffered the same fate

Mariah Carey revealed a lot about her feelings about dressing sexy while interviewing fellow superstar Cardi B.

Mariah Carey and Tupac Shakur crossed paths for one brief moment, but it meant everything to a young Carey

Mean Girls is so influential it inspired one of Mariah Carey's hit songs. Here's a look at how she drew inspiration than the film.

Mariah Carey has recently been opening up about her tumultuous relationship with her sister, Alison. Now, Alison is suing her for comments made in her new memoir.