This girl may never age, but Mariah Carey has certainly sparked her fair share of plastic surgery speculation during her time in the spotlight!

The Long Island native, 47, recently shared this throwback photo on her Instagram account from her 1999 album, Rainbow — and when you think about how she looks today in 2017, it is hard to believe this is even the same pop star.

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Honestly…how is this possible?!

In Touch spoke with plastic surgeons Dr. Gary Goldenberg and Dr. Rian Maercks, both of whom has never treated Mariah, and they were able to offer some expert reasoning as to why her appearance has transformed so dramatically.

Fans have seen changes in her face, breasts, stomach, and butt over the years — and there could, in fact, be a reason for that. On a happier note, the mother-of-two has also been making headlines as of late thanks to her incredible weight loss journey.

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Her boyfriend, Bryan Tanaka, is one lucky guy — and we bet her exes Nick Cannon and James Packer are so jealous!

Scroll through the gallery to see why and how Mariah Carey's face and body has changed so much over time, according to experts.