VIDEO : Mariah Carey Tells Andy Cohen the Truth About Her Relationship With Jennifer Lopez

Frederick M. Brown/Getty Images, David Buchan/Getty Images Mariah Carey is being crystal clear: she does not know Jennifer Lopez . After more than a decade, the ongoing confusion surrounding Mimi and her alleged "Ain't Your Mama" nemesis can be laid to rest. The longtime silent feud began in the early 2000s when a reporter asked the "We Belong Together" songstress about the triple threat. "I don't know her," she replied and the rumors have swirled ever since.