We've also got information about how to vote in the Eurovision Song Contest and information about this year's contestants.
How to watch the Eurovision Song Contest online
The Eurovision Song Contest 2017, which will represent the 62nd anniversary of the competition, is being held in Kyiv, Ukraine on 13 May, and will be shown from 8pm on BBC One.
You'll be able to follow the action online on any device via the Eurovision YouTube channel's live stream, which we've embedded right here at the top of this article.
And if you miss it, you'll be able to watch the show on BBC iPlayer shortly after broadcast online or on the BBC iPlayer app on your tablet or smartphone. If you're watching from outside the UK you'll need to install a VPN - also see
f you're watching from outside the UK you might need to install a VPN - also see Best free VPNs 2017.
How to vote in the Eurovision Song Contest online
The easiest way to vote for your favourite act in the Eurovision Song Contest this year is by downloading the app onto your smartphone or tablet. It's available from Google Play, the iOS App Store and the Windows Store, and it's free to download.
Once you've got the app, you'll be able to find out more about the participants from the countries taking part, and you'll also be able to find out the latest Eurovision news. But more
But more importantly, you can cast your vote using the app simply by clicking on the vote button and choosing your favourite.
Read next: How to stream from PC to TV
Eurovision Song Contest 2017 contestants
The official Eurovision Song Contest YouTube channel has hundreds of videos of this year's contestants so you can get to know them before they take to the stage on Saturday (be warned, it might actually put you off watching…). You can see videos from the Semifinal, and watch performances and behind-the-scenes videos of all of the acts.
You can see videos from the Semifinal, and watch performances and behind-the-scenes videos of all of the acts.
The UK is being represented by former X Factor contestant Lucia Jones, with Never Give Up On You. Watch a preview of her performance below.