http://moviehole.net/201480502shatner-debunks-star-trek-3-rumours

Hot on the heels of rumours suggesting Starfleet want the original Captain Kirk back for the next “Star Trek” movie came a tasty little tweet from William Shatner this morning – suggesting he might have indeed been coaxed back into that red uniform. Well, at least that’s what some outlets believed the post (which essentially read “I’m baaack!”) meant.

And then, Shatner followed it up with this one…

William Shatner        ✔ @WilliamShatner
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Let's talk ST. I don't know anything about the current gossip. Nobody has contacted me. Right now it's just rhetoric to cause hype.
7:48 PM - 23 Sep 2014

So, no, Shatner isn’t back as Kirk for Roberto Orci’s “Star Trek 3” – not yet anyway.