Article continues below advertisementKatie Holmes and Joshua Jackson Met on the Set of 'Dawson's Creek'Source: WB NETWORKKatie Holmes and Joshua Jackson costarred on 'Dawson's Creek.'Decades after they split, Katie Holmes and Joshua Jackson still share an undeniable chemistry.Holmes, 46, and Jackson, 47, first met on the set of Dawson's Creek, where they played the roles of Joey Potter and Pacey Witter, respectively. Just like their characters, the costars found love while working together on the hit series.