Mariah Carey has never looked better!

The 46-year-old singer flaunted her 45-pound weight loss during a night out in LA on Thursday, May 26 — and we can't get over her stunning transformation!

mariah carey getty images

Mariah in August 2015 (left) and May 2016 (right).

The mom-of-two first showed off her new figure at the Macy's Thanksgiving Day Parade last November. According to multiple reports, Mariah's drastic weight loss has been due to her relationship with her billionaire fiancé, James Packer.

RELATED: Just Months After Announcing Her Engagement, Mariah Carey Has More HUGE NEWS to Celebrate — Get the Exciting Details!

"James' chef is preparing every single thing she eats right now," a source previously revealed. "Mariah wants nothing more than to be his wife… and James thinks that she looks absolutely irresistible with her hot new bod!"