Answer
The answer is that Jermaine Dupri is one of the co-writers of the song "We Belong Together" by Mariah Carey. He contributed to the songwriting process alongside Mariah Carey herself, Manuel Seal, and Johntá Austin. "We Belong Together" was released as the lead single from Mariah Carey's tenth studio album, The Emancipation of Mimi, and became one of the most successful and iconic songs of her career.