Inside Out is the second studio album by American pop singer Kat DeLuna. It was released exclusively to Belgium, France, Poland and Japan between November 5, 2010 and July 13, 2011. DeLuna released a buzz single, "Unstoppable", before the lead single of the album, "Push Push". It was officially released on April 16, 2010. The album was commercially successful in Belgium, debuting and peaking at number 16 on the official album's chart. The second single, "Party O'Clock" was released before November 5, 2010. A third single, "Dancing Tonight", was released on February 22, 2011 and became the #1 record on the Billboard Dance Charts in the United States. DeLuna released a last single from the album, "Drop It Low", which is also the lead single for her next album Viva.