The winners of the past five Eurovision Song Contests - Ell & Nikki, Lena Meyer-Landrut, Alexander Rybak, Dima Bilan and Marija Šerifović - will perform in the interval act of the second semifinal of the Eurovision Song Contest 2012 in Baku. The opening and interval acts of all show will feature Alim Gasimov, Natiq and Emin.