What a first week! - so many artists gave spot on performances and a few missed the mark...
How much can you remember about the weekend's awesome X Factor action - test yourself with our quiz.
Grimmy told him he was the person that everyone would be talking about and Simon said he would remember his audition for a very long time.
Seann certainly made an impression on the Judges but we wanted to find out more. Here are a few things you didn't know about our antipodean singer.
For the first time in X Factor history, viewers can vote via hashtag on Twitter to determine which of the Judges is allocated each of the four categories – the Girls, Boys, Groups and Overs.
Tweet a hashtag with the name of the judge followed by the category you would like to see them mentor.
Voting is now closed.
Results will be announced over two days on the Programme’s social media accounts including Twitter, Facebook & as well as on www.ITV.com/xfactor on Tuesday 1 September 2015 and Wednesday 2 September 2015.