Ah, this is fun. Let's see what happens when we google 'band member wearing other bands'.

Jared Leto

wearing Motley Crue

Louis Tomlinson

wearing Joy Division

Alex Gaskarth


wearing One Direction (with Zayn crossed out)

Harry Styles


wearing KISS

Dave Grohl

Same thing

Lady Gaga


in Iron Maiden

Miley Cyrus


same again

This *is* fun... let's keep going

Jay-Z

wearing Notorious B.I.G.

And Bey


wears Slayer

Justin Bieber


in Blink-182

Selena Gomez


in Guns'n'Roses

Lorde

takes it to another level by being on the cover of Rolling Stones magazine wearing Cramps

But the best thing though...

Matthew Healy of 1975

wearing Taylor Swift

and Taylor Swift


wearing The 1975

I see what you did there

If you know any other examples of this wearing-each-others-merch: please, please, pretty please, send those our way (like on Twitter maybe).

Bottom line: ​band merch is cool.