What if your birthmark was actually a sign that you absorbed your twin in the womb? 😱 Scientists call this phenomenon "Vanishing Twin Syndrome," and it happens more often than you’d think!

Selena Gomez/Instagram Benny Blanco is a big fan of Selena Gomez's birthmark. The singer and actress, 32, revealed her music producer boyfriend's "favorite" feature on her — and it's a detail ...

Ilia J. Smith, 42, was diagnosed with stage 2B melanoma in 2020 after she scratched what she thought was her "birthmark" and it began bleeding Alexis Jones is a writer-reporter at PEOPLE.