Conversation so far:
What was the Lady Antebellum album Golden all about?
When was the album Golden by Lady Antebellum published?
It was released on May 6, 2013, in Europe and South Africa, and on May 7 in the U.S., Canada, Australia, and New Zealand.
What was the Lady Antebellum album 747 about?
How did the Lady Antebellum album 747 do?
The album has sold 285,900 copies in the US as of September 2015.
What was Lady Antebellum's hiatus about?
In October 2015, while appearing on Good Morning America, Lady Antebellum announced that they would be taking some down time once they finish with their Wheels Up Tour.

Question: How long did their hiatus last?
Self-contained rewrite: How long did Lady Antebellum's hiatus last?