Mariah Carey and her billionaire boyfriend, James Packer, attended the New York premiere of The Intern on Monday. Mariah, who wore a body-hugging gown paired with a black leather jacket, smiled wide while posing for pictures with James. The couple was first linked when they were spotted on a European getaway in June, and this week's premiere marks the couple's first public appearance together. A source told Us Weekly, "James was interested in Mariah right when he heard she had split from Nick [Cannon]." Even though Mariah has been busy enjoying her time with her precious family, she recently stunned at the Harper's Bazaar Icons Event during New York Fashion Week. Keep reading to see the best photos from Mariah's latest red carpet outing.