Mike Colter, star of the Netflix and Marvel series 'Luke Cage' has officially joined Twitter. Colter first appeared as Cage during the first season of fellow superhero show 'Jessica Jones' on Netflix. He would go on to reprise the role in a standalone season of 'Luke Cage' and the ensemble series 'The Defenders'. 'Jessica Jones' Krysten Ritter has formally welcomed Colter to the social media site with a series of messages, including, "Mike is finally on twitter - bug him for coffee @realmikecolter." A second season of 'Luke Cage' is currently in production.