The actress exclusively dished to ET on Thursday about joining the DC cinematic universe.
The actor also revealed his hopes for Haymitch and Effie's relationship in a possible sequel.
The actor-dancer-choreographer will play Billy Kotsecki in the TV musical adaptation.
Jack Huston takes over the reins from Charlton Heston in the reimagining of the 1959 classic and ET has some of the first scenes!
Mackie promises 'out loud' laughs.
ET caught up with the actress before the 'Scream Queens' panel at PaleyFest.
ET went behind the scenes of Captain America: Civil War for a closer look at the on-screen stunts and off-screen shenanigans.
Ellen Burstyn, Danny Glover and Jane Seymour star in the upcoming coming-of-age film.
After Kate Winslet's character was killed off in 2014's Divergent, the series is getting an even more diabolical villain.
The star tells ET the upcoming Marvel action extravaganza will be 'an epic experience' for fans.
Only ET went behind the scenes of The Divergent Series: Allegiant to see how they pulled off their death-defying stunts.
The actor also opened up to ET about the newlywed life.
During an exclusive roundtable discussion with ET, the ladies of The Divergent Series: Allegiant explored the strong but 'messy' characters they portray.
The two stars bring the laughs in outtakes from the upcoming DVD/Blu-ray release of 'Sisters.'
