Fans from across the world have come together over social media today to celebrate 28 years of Outlander.

Author Diane Gabaldon published the first novel in the eight-book series on June 1, 1991 - a day which has been christened as 'World Outlander Day' by fans.

The book series was picked up by American television network Starz and premiered in the US on August 9, 2014.

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Both stars and fans have taken to social media to celebrate the 28th anniversary of the first book's publication.

Sam Heughan, who portrays the dashing Jamie Fraser, and Catriona Balfe who takes the lead role as Claire, both posted their excitement.

Fans have spent today sharing stories of how the book series and TV show have changed their lives.

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