T ikTok will be the official entertainment partner for the Eurovision Song Contest for a second year. The European Broadcasting Union (EBU) selected the social media platform to livestream the competition as well as release exclusive performances and behind-the-scenes content. It comes as the UK Parliament said on Thursday that it will block the Chinese-owned app from its devices and networks over security concerns. Martin Osterdahl, the EBU’s executive supervisor for Eurovision, said: “Millions of new Eurovision Song Contest fans discovered the event through TikTok last year and we know millions more will be excited by this year’s extra special…