Ewan McGregor seen at the SXSW 2017 for a surprise T2 Trainspotting screening on Sunday, March 12, 2017, in Austin, TX . (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreDanny Boyle and Ewan McGregor seen at the SXSW 2017 for a surprise T2 Trainspotting screening on Sunday, March 12, 2017, in Austin, TX . (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreDanny Boyle and Ewan McGregor seen at the SXSW 2017 for a surprise T2 Trainspotting screening on Sunday, March 12, 2017, in Austin, TX . (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreDanny Boyle and Ewan McGregor seen at the SXSW 2017 for a surprise T2 Trainspotting screening on Sunday, March 12, 2017, in Austin, TX . (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreHannah Minghella, President of TriStar Pictures, Danny Boyle, Ewan McGregor and Nicole Brown, SVP Film TriStar Pictures, seen at the SXSW 2017 for a surprise T2 Trainspotting screening on Sunday, March 12, 2017, in Austin, TX . (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreDanny Boyle and Ewan McGregor seen at the SXSW 2017 for a surprise T2 Trainspotting screening on Sunday, March 12, 2017, in Austin, TX . (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreEwan McGregor and Director/Producer Danny Boyle at a Surprise Screening of TriStar Pictures "T2 Trainspotting" at SXSW 2017 held at The Alamo Drafthouse Cinema on Sunday, March 12, 2017, in Austin, TX. (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreEwan McGregor, Edgar Wright, Director/Producer Danny Boyle, Hannah Minghella, President of TriStar Pictures, and Nicole Brown, SVP Film TriStar Pictures, at a Surprise Screening of TriStar Pictures "T2 Trainspotting" at SXSW 2017 held at The Alamo Drafthouse Cinema on Sunday, March 12, 2017, in Austin, TX. (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreEwan McGregor, Edgar Wright and Director/Producer Danny Boyle at a Surprise Screening of TriStar Pictures "T2 Trainspotting" at SXSW 2017 held at The Alamo Drafthouse Cinema on Sunday, March 12, 2017, in Austin, TX. (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreDirector/Producer Danny Boyle and Richard Linklater at a Surprise Screening of TriStar Pictures "T2 Trainspotting" at SXSW 2017 held at The Alamo Drafthouse Cinema on Sunday, March 12, 2017, in Austin, TX. (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)moreDirector/Producer Danny Boyle, Ewan McGregor and Richard Linklater at a Surprise Screening of TriStar Pictures "T2 Trainspotting" at SXSW 2017 held at The Alamo Drafthouse Cinema on Sunday, March 12, 2017, in Austin, TX. (Photo by Eric Charbonneau/Invision for Sony Pictures/AP Images)more