'Maze Runner 3' Stars Ki Hong Lee, Thomas Sangster, Dexter Darden Watch Rugby Game Without Dylan O'Brien [PHOTO]

It's no secret that the cast of "Maze Runner: The Death Cure" have plenty of fun when they are not filming the highly anticipated sequel. After all, the new set is now in South Africa. Dexter Darden has just revealed that he and his "Maze Runner 3" cast mates Thomas Sangster and Ki Hong Lee have taken some time off work to enjoy a rugby game. However, it looks like the actors have ditched Dylan O'Brien on their day off. Was the "American Assassin" star too busy to join his friends for the match?

Dexter Darden has certainly been keeping fans updated on what is happening in "Maze Runner 3". The actor who portrays Frypan in the film series has regularly posted photos, videos and stories on Instagram showing him and his cast mates in Cape Town. Darden's most recent posts confirm that he has gone out to watch a rugby match with Ki Hong Lee and Thomas Sangster. But where was Dylan O'Brien while his costars were out having fun?

Fans were delighted when Dexter Darden shared a new picture on Instagram that shows fellow "Maze Runner 3" stars Ki Hong Lee and Thomas Sangster. However, some also noticed that Dylan O'Brien is absent in the photo. Is it possible that the "American Assassin" actor is still stuck in the set filming as Thomas for the sequel?

A post shared by Dexter Darden (@dexterdarden) on Apr 14, 2017 at 10:39am PDT

Ki Hong Lee, Thomas Sangster and Dexter Darden might prefer to spend their time off work watching rugby but Dylan O'Brien clearly has another idea of fun. CeleBeat has previously reported on the "Maze Runner 3" star being seen with girlfriend Britt Robertson, who has flown to South Africa to support him. "Maze Runner: The Death Cure" is scheduled for release on January 12, 2018.