On 10 July, "Kasihku Selamanya", theme song to the romantic-horror film "Dendam Pontianak" was released. It only took Siti two hours to complete the recording of her vocals for the song. After almost 10 years in the Malaysian market, she returned to Indonesia to launch and promote Simplysiti on 8 August. In the same month, she reprised her role as a regular judge for the second season of Big Stage. In collaboration with Shopee Malaysia, she performed for Shopee X Simplysiti mini concert at Kuala Lumpur Convention Centre on 14 September where more than 1,000 fans were in attendance. During the mini concert, she also launched her first health drink Beausiti.