Niall Horan, one of five band members is a Hawthorn supporter and recruited his band mates to show off their pride for the brown and gold after the Hawks won the 2013 flag.
Horan was joined by Harry Styles, Louis Tomlinson, Zayn Malik and Liam Payne on Wednesday night in wearing Hawks guernseys for their encore.
1D had back-to-back shows in Melbourne and again wore brown and gold on Thursday night.
Horan tweeted his support of the Hawks during the 2013 Finals Series and particularly after the thrilling Preliminary Final victory over Geelong.
He again showed his support for the Hawks on Grand Final day as he tuned in with the members of 1D to watch the Hawks win the 2013 Premiership. Styles also tweets his congratulations to Hawthorn after the victory.
One Direction members wore their Hawthorn guernseys on stage on Thursday night. Photo: Cal Aurand.
Another shot of 1D loving the Premiers! @NiallOfficial @Harry_Styles @zaynmalik @Louis_Tomlinson @Real_Liam_Payne pic.twitter.com/mLUjByRQLF
— Hawthorn FC (@HawthornFC) October 2, 2013
Niall Horan posted this photo on his Instagram after the Thursday show.
Grand final time! Go on the hawks
— Niall Horan (@NiallOfficial) September 28, 2013
— Harry Styles (@Harry_Styles) September 28, 2013
Harry Styles tweeted after the Club's premiership win.