A video of a wedding officiant using sign language for a deaf flower girl has the internet reaching for happy-tear tissues. Christina Pacala, who is the groom’s sister and mom of 22-month-old daughter ...

Sometimes the simplest gestures can have the biggest impact. Take, for example, when the officiant at Christina Pacala's brother's wedding subtly incorporated American Sign Language into the ceremony.

Sign language is a language you express by using your hands and face instead of spoken words. It’s most commonly used by people in the Deaf community. How many types of sign language are there? There ...