Bundesverband Musikindustrie (BVMI). Its same-titled lead single became her first top five hit, reaching number three on the German Singles Chart, and peaked at number six in Austria. Rock My Life spawned three further top ten singles, including "It's Over Now", "Right Now" and a cover version of Bob Seger's "We've Got Tonight", a duet with Boyzone member Ronan Keating that was initially recorded for his second album Destination (2002). Afterwards Biedermann started her second live tour, the Rock My Life Tour. It sold over 130,000 tickets and became a sellout. The following year, Biedermann announced her departure from Gute Zeiten, schlechte Zeiten and served as a coach on the debut season of the Sat.1 talent series Star Search. In November, her fourth studio album Break On Through was released. Taking her work further into the rock genre, it became her first top ten album in Austria and Switzerland as well as her highest-charting album to date in Germany, peaking at number six. With sales in excess of 200,000, it reached platinum status in Germany and was certified gold by the Austrian International Federation of the Phonographic Industry (IFPI). "Rockin' on Heaven's Floor", the album's first single, became a top ten hit all over German-speaking Europe and was followed by two further singles, "No Eternity" and "Hold the Line". The same year, Biedermann embarked on her Break On Through Tour, a 45-city tour throughout Austria, Germany, Italy and Switzerland, and played a fictionalized version of herself in the television action film alongside Ralf Moeller and Katy Karrenbauer. 2004–2006: Merry Christmas and Naked Truth In 2004, Biedermann played a dancer opposite Jan Sosniok in the Sat.1 television film Liebe ohne Rückfahrschein. The romantic comedy was broadcast to mixed reviews and high ratings. Biedermann recorded several original songs as well as cover versions of Christmas standards and carols for her fifth studio album and first Christmas record, Merry Christmas. Released in November 2004, the album debuted at number 22 in the German Albums Chart. The album's lead single, "The Infant Light", peaked at number eleven on the German Singles Chart. Naked Truth was released in March 2006 and included contributions from her then boyfriend and guitarist Jörg Weissenberg. The album reached a moderate number 14 on the national albums chart but then fell quickly out of the Top 50. In Austrian the album reached number 44 and in Switzerland number 55. The