The discography of American entertainer Demi Lovato consists of six studio albums, two live albums, five extended plays (EP), two soundtrack albums, thirty-eight singles (including twelve as a featured artist), and forty-four music videos. Prior to launching her music career, Demi starred in the Disney Channel musical television film Camp Rock, which first aired on June 20, 2008. Lovato's duet with Joe Jonas, "This Is Me", was released as a single from the film's accompanying soundtrack and peaked at number nine on the Billboard Hot 100 and inside the top twenty in several international markets. After signing with Hollywood Records, Lovato released her debut solo single, "Get Back", which peaked at number forty-three in the United States. Her debut studio album entitled Don't Forget (2008) entered the Billboard 200 at number two, selling 89,000 copies in its first week. The album spawned one more single, "La La Land", which peaked at number fifty-two in the US and in the top forty in the United Kingdom and Ireland. Don't Forget has sold over 520,000 copies in the United States, and was certified gold by the Recording Industry Association of America (RIAA). Lovato's second studio album Here We Go Again (2009) debuted atop the Billboard 200 with first-week sales of 108,000 units and has since exceeded sales of over 480,000. Prior, its lead single of the same title became her first top-twenty hit in the United States as a solo artist. The album also spawned the single "Remember December". Following Camp Rock 2: The Final Jam and a collaboration with We the Kings, Lovato released her third studio album which was entitled Unbroken (2011). The album saw her depart from a pop-rock sound in favor of R&B and pop genres. Unbroken entered the Billboard 200 at number four with 96,000 copies sold. The album's first single, "Skyscraper", peaked at number ten in the US and sold 176,000 downloads in its first week, which was a sales record for Lovato, and became her first single as a solo artist to enter the top ten. "Give Your Heart a Break" was released as the second single from Unbroken in January 2012. Both songs were officially certified Platinum in the United States. Her fourth studio album DEMI was released on May 14, 2013, and was proceeded by the release of its first single "Heart Attack". By May 14, 2012, Lovato had sold 1.43 million albums and 9 million singles in the United States. Her fifth studio album Confident was released on Oct 16, 2015. The album peaked at number one in Canada and reached the top ten in fifteen other countries, including the United Kingdom and the United States. “Cool For The Summer” was the first single from the album. It was released on July 1, 2015, and the music video for it was released on Jul 23, 2015. Commercially, the song peaked number one in Greece, the top ten in the Czech Republic, Lebanon, New Zealand, Scotland, and the United Kingdom, and the top twenty in Australia, Canada, Ireland, Slovakia, Spain, and the United States. On Sep 23, 2016, “Cool For The Summer” was certified double platinum by the RIAA. “Confident” was the second single and was released on Sep 18, 2015, and the music video was released on Oct 19, 2015. The song reached the top thirty in Canada, the Czech Republic, New Zealand, Scotland, and the United States. As of Oct 2017, the song sold over 1.1 million digital downloads in the U.S. and had been certified platinum by the RIAA. “Stone Cold” was the third and final single from the album and was released on March 21, 2016. The official music video was released on Feb 23, 2016. The song peaked at number thirty-six on the Billboard U.S. Mainstream Top 40 chart and number two on the Billboard U.S. Bubbling Under Hot 100 Singles chart. It also peaked at number three in Israel (Media Forest TV Airplay), seventy-nine in Canada (Canadian Hot 100), and twenty-seven in Belgium (Ultratip Flanders). Lovato released her sixth album Tell Me You Love Me on Sep 29, 2017. The lead single “Sorry Not Sorry” was released on Jul 11, 2017, and the music video was released on Jul 19, 2017. The song reached number one in Wallonia (Belgium), the top ten in the U.S., Australia, Hungary, Ireland, Latvia, New Zealand, and the U.K., and the top twenty in Canada, the Czech Republic, Greece, Malaysia, Norway, Portugal, El Salvador, Honduras, and Panama. It went on to become Lovato’s highest-charting single in the U.S., peaking at number six on the Billboard 100, and being certified Platinum 5x by the RIAA. The second and final single “Tell Me You Love Me” was released on Nov 14, 2017, with it originally being released on Aug 24, 2017, as a promotional single. The music video was released on Dec 1, 2017. The song reached the top forty in Canada and the top twenty in Panama. It received a Gold certification by Universal Music in Central America.