SVT have announced Swedish key roles in their participation in the upcoming Eurovision Song Contest in Kyiv: Edward af Sillén will be commentating the shows joined by first timer and Eurovision winner and -host Måns Zelmerlöw!
Edward announced the news this morning in an Instagram post:

Det är äntligen officiellt! Jag återvänder som kommentator för Eurovison Song Contest på SVT. ?Dessutom; I år har jag bästa Måns Zelmerlöw vid min sida ❤️ Fan vad kul det ska bli! #eurovision2017 #esc17 #kiev #esc @manszelmerlow @melodifestivalen

Een bericht gedeeld door Edward af Sillén (@edwardafsillen) op 11 Apr 2017 om 11:18 PDT

Translation: ”It’s finally official! I’m returning as commentator for the Eurovision Song Contest at SVT. Moreover: This year I’ve got the amazing Måns Zelmerlöw by my side. Damn how cool that’s going to be!”

Besides this, it was also revealed that Wiktoria, who reached the final in Melodifestivalen 2016 and 2017 and come top 5 both times, with ‘Save Me’ and ‘As I Lay Me Down’ respectively, will be announcing the Swedish jury points during the final!