Your favorite Grimm stars are walking down the aisle

Not So Grimm: Costars David Giuntoli and Bitsie Tulloch Are Engaged

Your favorite Grimm stars will son be walking down the aisle: David Giuntoli and Bitsie Tulloch are engaged, PEOPLE can confirm.

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The pair went public with their relationship in 2014, with Tulloch telling Zap2it in December of that year of the on and off-set romance – Giuntoli’s character, Detective Nick Burkhardt romanced his real bride-to-be’s – “We were hiding it for a long time, but now everybody knows.”

Now residents of Portland, Oregon, where the show films, Tulloch and Giuntoli, 36, frequently showcase their relationship on social media, from sharing sweet messages to goofing around during filming downtime.

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Giuntoli and Tulloch were down in San Diego to join their Grimm castmates for a Comic-Con panel on Saturday.