VIDEO : Mariah Carey and James Packer Look So in Love on Their Round the World Vacation

Mariah Carey is living the good life, dahhlings!
She isn't pregnant with James Packer's baby, but she is jet-setting around the world on a romantic vacation with her billionaire boyfriend! E! News has exclusive pictures of the couple from their date nights in Sardinia, Ibiza and Israel, and if it wasn't abundantly clear from the photos, a source says the twosome "are head over heels in love."
"They are made for one another," adds the insider. "It's crazy how perfect they are together, they both know it and couldn't be happier."