Is Mariah Carey single? The Queen of Christmas seemingly hinted she and Bryan Tanaka may have called it quits after admitting she did not have the best 2023. “I’ve been looking forward to this Christmas for, like, the whole year. Since last year — because last year wasn’t the greatest,” the singer said. “I’m thankful for them all, but it wasn’t my most fun version of Christmas ever.” This confession came after rumors swirled the couple, who have been together since 2016, could have split. Carey last posted a photo with the backup dancer in December 2022 and the duo were last spotted in March f…