Vartiainen's second album Seili was released in March 2010 and it charted for 62 non-consecutive weeks on the Albums Chart—with 15 weeks at number one—and sold over 150,000 copies (multi-platinum), becoming the best-selling album of 2010 in Finland with sales of 95,000 copies in that year and the 14th-best-selling of all time in the country. Three singles were released from Seili, "En haluu kuolla tänä yönä", "Nettiin" and "Missä muruseni on" along with two promotional singles, "Duran Duran" and "Eikö kukaan voi meitä pelastaa?". "En haluu kuolla tänä yönä" and "Missä muruseni on" sold both platinum with over 11,000 copies and 18,000 copies, respectively, while "Duran Duran" sold gold with over 5,400 copies. "Missä muruseni on" was also the major chart hit from the album, topping the Singles Chart in its fourth week and staying atop for 11 weeks in 2010 and 2011. Met with mixed to positive critiques, on the one hand for its vocals and combination of pop and dark piano ballads, on the other hand for lack of peculiarity, the album and its singles earned Vartiainen a record-breaking seven Emma Awards in February 2011; the Awards for Female Soloist of the Year, Live Performer of the Year, Album of the Year, Pop/Rock Album of the Year, Best-Selling Album of the Year, Song of the Year ("En haluu kuolla tänä yönä") and Music Video of the Year ("Missä muruseni on"). In addition, her producer Jukka Immonen won the Award for Producer of the Year. "Dumbfounded" by her success with Seili, she said in an interview at the Emma Awards that "the way music starts to live its completely own life in the audience after being produced", makes her feel humble. Vartiainen was also nominated for Best Finnish Act at the 2010 MTV Europe Music Awards. Amid her busy concert tour around Finland in the spring of 2011, she denied some tabloid rumors that she would have canceled interviews due to stress and exhaustion. In May 2011, she announced she would take a long break after her upcoming summer concerts, to relax and prepare for a new album. Vartiainen's last concert before the break took place on the Main Stage at the Finnish National Theatre in Helsinki on August 28, with the specialty that the concert was broadcast live at Finnkino film theaters in 11 other localities around Finland, for the first time in the history of the theater. The tickets to the concert were sold out within a couple of hours. Due to technical difficulties, the concert could not be broadcast in Lahti and Kuopio. In an August 2011 interview with the radio station Iskelmä, Vartiainen said she was planning to spend her touring break by graduating as a singing teacher by August 2012—which she did in May 2013. In late January 2012, Vartiainen was about to perform briefly at a fundraising concert for the presidential campaign of the Green League's Pekka Haavisto, but she was forced to cancel due to high fever and gastroenteritis.