Last week, the first 12 semi-finalists performed, and three contestants moved on to the Top 12. Tonight's episode features performances by the second group of 12 semi-finalists, and America will vote for their favorites. Performing Tonight are: Adam Lambert Allison Iraheta Jasmine Murray Jeanine Vailes Jesse Langseth Kai Kalama Kris Allen Matt Breitzke Matt Giraud Megan Corkrey Mishavonna Henson Nick Mitchell