singles charted within the Top 20. The third single Heat of Summer peaked at number 50 in the German singles Charts. It was promoted by a short live tour, entitled Bad Girls Club, hitting eight cities throughout Germany. After the tour she decided to take a break from her music career and want focus on her acting career, but will coming back anytime to make music. During the Tour she Datet Jorg Weisselberg. 2008–2017: Comeback with Undress to the Beat and solo career retirement In 2009, Biedermann released her seventh studio album Undress to the Beat. Trying to reinvent her image once again, she shifted to electronic pop music for the overall sound of the record and consulted a number of new and upcoming collaborators to work with her, including Scandinavian musicians such as Remee, Carl Falk, Thomas Troelsen and Johan Bobäck. Upon its release, Undress to the Beat debuted and peaked at number 13 on the German Albums Chart, also reaching the top 30 in Austria, and became her highest-charting album since Break on Through (2003). Its release was preceded by the same-titled lead single, produced by Bobäck, which peaked at number six in Germany, becoming her eleventh top ten single. Undress to the Beat spawned two further singles, including "Material Boy (Don't Look Back)" and "Solitary Rose", the latter of which she performed on Anna und die Liebe and was a top 20 hit in Austria and Germany. In early 2010, Biedermann announced her departure from Anna und die Liebe in March 2010 since she was preparing for her Solitary Rose Tour, set to start in April 2010. However, the tour was eventually cancelled in late March 2010 due to her father's pancreatic cancer diagnosis. Following her father's remission, Biedermann resigned with Anna und die Liebe for its third and fourth season in fall 2010. In 2011, German fashion retailer Jeans Fritz engaged Biedermann as a designer and model for their casual brand. The same year, she appeared in the historical television thriller Isenhart – Die Jagd nach dem Seelenfänger. Filmed in Berlin, Vienna and Budapest, it was broadcast to positive reviews and high ratings. In August 2011, Biedermann was awarded the Order of Merit of the Federal Republic of Germany for her social, charitable or philanthropic work as a German Red Cross ambassador. Feeling increasingly exhausted due to her time-consuming career in both music and film, Biedermann