NEED TO KNOW The twins who played Ross and Rachel's daughter Emma on one season of Friends are now all grown up, and reminiscing about their stint on the show In an exclusive interview with PEOPLE ...

Abby and Brittany are dicephalus-conjoined twins. Abby Hensel controls their right arm and leg, while her sister Brittany controls the left side. The sisters also share a bloodstream as well as all of ...

In this video, I share the unforgettable story of how I met Abby and Brittany, the conjoined twins, when I was in fifth grade. I was initially surprised and nervous, but they were incredibly kind ...