You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when does big brother celebrity edition start 2018?" whose answer is February 7, 2018.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when does big brother celebrity edition start 2018
Useful Output:

Doc 1: Celebrity Big Brother is back - and the latest line-up includes soap stars, reality show veterans, a Hollywood actress and a former footballer.
Doc 2: The network on Tuesday announced its reality rollout plan for the new year, beginning with Big Brother: Celebrity Edition, which kicks off its
Doc 3: 7, 2018 to compete almost nightly against the Winter Olympics. The season lasted only 13 episodes over two-and-a-half weeks and culminated with
Doc 4: The return date for Big Brother has been confirmed as Friday 14th September – just days after the celebrity version concludes on Channel 5
Doc 5: How many seasons does Celebrity Big Brother have?Powered by Alexa. Details. Edit · Release date · February 7, 2018 (United States). Country of origin. United