Conversation so far:
What happened in 2013 with Pierce the Veil?
Pierce the Veil announced plans to release a documentary on November 11 detailing their first world tour.
what more is known about Peirce the Veil's documentary?
It included live footage from their world tour, three music videos, and additional content.
how was Peirce the Veil's world tour?
According to Epitaph Records, all concerts in Europe were sold out.
what did Pierce the Veil do in 2014?
On July 21, Vic Fuentes and Kellin Quinn of Sleeping with Sirens announced a co-headlining world concert tour.
what more is known about Pierce the Veil's tour?
Pierce the Veil first announced the first North America leg with 20 concerts with support from Beartooth and This Wild Life.
And where did Pierce the Veil and Sleeping with Sirens go?
Pierce the Veil played concerts in the Netherlands, Belgium, Sweden, Germany, and the UK
Was Pierce the Veil's second leg of their tour successful?
According to Epitaph Records, all concerts in Europe were sold out.

Question: what did they do in 2015?
Self-contained rewrite: What did Pierce the Veil do in 2015?