Video: Arsenal's Per Mertasacker dances at fans' party in Hanoi

Arsenal defender Per Mertesacker attempted to entertain a crowd of young fans by performing an impromptu dance.

The Premier League outfit are currently in Vietnam as part of their pre-season tour, which involved a fans' party in Hanoi.

During the visit, Mertesacker invited a young supporter on stage to sing a Vietnamese song, while he flapped his arms in a dance.

Watch Mertesacker's performance below: