The last few months have been very busy for Blue. Ever since they were revealed as the United Kingdom's participants they have been travelling around Europe to countries including Malta, Azerbaijan and Italy to promote their song, I Can.
During all these promotional trips, the BBC has been filming Blue and interviewing the band and a whole variety of celebrities, producing a documentary entitled, Eurovision: Your Country Needs Blue.
This will be aired on BBC1 on Saturday at 18:10 BST.
In the mean time, feast your eyes on the below promotional video to get a preview of Saturday's show.
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Also, see Blue's new official music video for I Can.