Now 14, the California girls – frequently called the “most beautiful twins in the world” – are internationally recognized child models, with a story as captivating as their angelic looks.

Adiah Laelynn and Adrial Luka Nadarajah, who arrived when they were just 22 weeks old and turned 1 on March 4, are the world's most premature twins, according to the record keeping organization.

Ronnie and Donnie Galyon hope to become the world's oldest conjoined twins in October, when they turn 63 This weekend they are celebrating overtaking the age of their heroes, Thai twins Chang and ...