Did you spot all the Eurovision references in our TV trailer? Remind yourself of it here and see how you did below...
1 - Edurne from Spain’s dress from 2015 watch here
2 - Måns Zelmerlöw’s Chalk Boy from Sweden’s 2015 winning song watch here
3 - UK entry Gina G who got to 8th place in 1996 with "Ooh Aah... Just a Little Bit".
4 - Previous performer cakes, including Lordi (Finland winners - 2006), Michael Ball (UK - 1992), Brotherhood of Man (UK winners - 1976), Lulu (UK winner - 1969), Englebert Humperdinck (UK - 2012) and Katrina and the Waves who won for the UK in 1997.
5 - Bucks Fizz (1981).
6 - The 2014 winner Conchita Wurst from Austria watch here
7 - The Olsen Brothers from Denmark who won in 2000 with ‘Fly on the Wings of Love’.
8 - Norway’s 2009 winner Alexander Rybak.
9 - Mariya Yaremchuk - the Ukrainian 2014 entry featuring a human hamster wheel watch here
10 - ABBA - 1974 winners from Sweden.
11 - The Tolmachevy Sisters from Russia, 2014 watch here
12 - This year’s UK Eurovision act, Joe and Jake find out more about them here
As some eagle-eyed viewers have pointed out there is also a reference to Ira Losco's 2002 performance of '7th Wonder' between 10 and 11 too!