Česko Slovenská SuperStar (English: Czech&Slovak SuperStar) is the joint Czech-Slovak version of Idol series' Pop Idol merged from Česko hledá SuperStar and Slovensko hľadá SuperStar which previous to that had three individual seasons each. The second season premiered in February 2011 with castings held in Prague, Brno, Bratislava and Košice. It is broadcast on two channels: «TV Nova» (Czech Republic) and «Markíza» (Slovakia) which have also been the broadcast stations for the individual seasons. Also both hosts have been their hosts countries before as have been three out of the four judges. To legitimate a fair chance for each country's contestants to reach the final, twelve of the contestants will compete split into genders and nationalities in the semifinals, guaranteeing a 50% share for each country in the top 12.^[4]

Auditions were held in Bratislava, Košice, Prague, Brno in the winter of 2010–2011.

In Divadlo (Theater) were 100 contestants. The contestants first emerged on stage in groups of 9 or 10 but performed solo unaccompanied, and those who did not impress the judges were cut after the group finished their individual performances. 40 made it to the next round Dlouhá cesta. 24 contestants made it to the Semi-final.

24 semifinalists were revealed in March when the show premiered on screen. Six boys and six girls from both countries competed for a spot in the top 12. In three Semifinals the guys performed on Saturday and the girls on Sunday night. The following Monday the lowest vote getter from each gender and country got eliminated (the viewers could vote for contestants from both countries). It means that three Czech and Slovak boys and three Czech and Slovak girls would make the finals.

Twelve contestants made it to the finals. TOP 12 consists of 3 Slovak boys, 3 Czech boys, 3 Slovak girls and 3 Czech girls. The first single recorded by TOP 12 is called "Nevzdávám" (Ain't Giving Up). Every final night has its theme. Audience can vote for contestants from the very beginning of the show, voting ends during result show day after. There were double eliminations in first two final rounds while only one contestant is being eliminated once the candidates got reduced to TOP 8. All gender and nationality quotas are abolished in the finals.

• Petr Ševčík was a contestant from Česko Slovenská Superstar 2009 where he was eliminated in Divadlo round.

• Česko Slovenská SuperStar: Výběr finálových hitů (soundtrack album)