TWiiNS is a Slovakian pop duo, twin sisters Daniela and Veronika. The girls started their band straight out of school and have released several albums. Their success was incredible. Since 2008 TWiiNS has been working with American producer Jimmy Douglass and at the end of July 2010 they moved to Los Angeles. In 2011 TWiiNS became Slovakian representatives at the Eurovision in Düsseldorf. The sisters have already appeared in this contest, by the way, in 2008 as backing vocalists and dancers to Tereza Kerndlová from Czech Republic.