yes
Harry and louis live together
He live in a house together with Harry Styles
Harry and Louis live together in a flat.
Are you trying to say "Which of the One Direction members live together?" If you are; Harry and Louis live together.
Harry and Louis live together in a flat in London.
Harry Styles and Louis Tomlinson live in a flat together.
Harry and Louis used to live together, but now they each have their own flats.
With Louis
Harry and Louis live together. The rest live alone. But they travel a lot and stay in hotels together, so they are together most of the time.
Louis Tomlinson and Harry Styles live together. Everyone else lives alone.
Harry used to live with Louis but moved out BTW its Liam
Nobody knows their exact address but they live in 4 seperate houses all together, a complex. Harry and Louis live together, Niall, Liam and Zayn live on their own.