T-rax Jung Mo and f(x) Amber shows off their friendship and support for 'Opera Star'

Jung Mo and Amber came together to watch the live stage of 'Opera Star'.

On the 10th Jung Mo posted on his Twitter 'We came to watch tvN 'Opera Star'. They labeled out seats for us. Everyone watch the show. 'Opera Star' with Amber".

In the revealed photo Jung Mo and Amber are both smiling with the name tags on their seats. In another photo they are making a silly face and making the viewers laugh.

Netizens who saw the photos commented "you guys look so close", "you're going to like each other", "please keep uploading fun photos", and etc...

Photo Credit: Jung Mo Twitter