VIDEO : After Packer Split, Mariah Carey Is Thrilled To Get Back in the Studio

Mariah Carey wraps up her European tour on this Sunday's "Mariah's World" season finale. Sunday's episode shows Mariah going through her breakup with James Packer. The artist explains that songwriting is "healing" for her, telling her makeup artist Kristofer, "I feel like a different person when I'm not in the studio." Mariah has been talking about working with Jermaine Dupri and DJ Khaled.