[4] In April 2003, she rose to prominence by competing on the national selection for the Eurovision Song Contest, called Beovizija, with her entry "Januar".
Produced by hip hop artists Rasta and Coby, it saw significant departure from her previous work to a more urban sound.
[10] Same year, she went on to appear as a judge on the fifth season of the Serbian spin-off of the Got Talent franchise, alongside Rasta who was her husband at the time.
[12] After giving birth to her daughter in August 2017, Nikolić decided to take a break from music to focus on motherhood and her body image issue regarding a highly publicized weight gain.
[13][14] In February 2020, Nikolić returned to public life by releasing "Bilo je lepo" followed by music videos for six other songs, which were all supposed to be a part of the album titled Klinika.
By the end of 2022, Nikolić announced her first solo concert in the Belgrade Arena for 7 October 2023 to celebrate twenty years of career.
[16] In August 2023, Hype Production, which was responsible for the concert's organization, announced that the tickets had been withdrawn from sale due to lack of "technical conditions".
[20] She subsequently faced scrutiny after Serbian daily newspaper Kurir had reported that the baby was in fact Chinese from a family residing in New Belgrade.
Nikolić firmly denied the allegations, stating that the baby's parents decided to come "as soon as possible" to take him back to Japan after the media scandal had erupted.