 Complete the following phrase:  In May 2010, Janković sang backing vocals for Milan Stanković at the Eurovision Song Contest 2010. Along with Nikola Sarić, she took part in the Sunčane Skale Festival in Herceg Novi, Montenegro, with the song Uhvati dan English: Seize the Day. In December, Janković performed Bože pravde at the celebration honouring the Serbia Davis Cup teams win of the 2010 Davis Cup. In 2011, she once again sang backing vocals at the Eurovision Song Contest, 