ESC Covers had a look at the 70 candidates who are fighting for the ONE WILDCARD position. Some of them have hardly any likes while others have over 1000 likes.

Some of the candidates with the most likes are:
Bjorn Rosier (Belgium) 1073 likes
Yana Glushak-Sirena (Russia) 971 likes
Emma Sandstrom (Finland) 1193 likes
Gloria Zaccaria (Italy) 2828 likes
Dionisis Kostis (Greece) 2671 likes

And the top 2 are
Dario Mifsud Bonnia 3445 likes
Lyosha Dontsov 4709 likes

Lyosha is listed as from Ukraine but his facebook lists he lives in Kazakhstan.