The 24-year-old singer was joined by fiancee Daryl Sabara at the 2018 Teen Choice Awards.

ET caught up with the 24-year-old singer and her 'The Four' co-stars, Fergie and DJ Khaled' on the red carpet at the season finale of the Fox show, which airs on Thursday.

Both artists, who have worked with Lovato in the past, offered sincere messages of love and support while speaking with ET at the season 2 finale of 'The Four,' which airs Aug. 2 on Fox.

ET spoke to the pop star at the 2018 Radio Disney Music Awards, where she opened up about her big day.

ET spoke with 'The Four' judges about the potential season ahead.

The 'No Excuses' singer also tells ET she's 'so happy' for pal Ariana Grande amid her engagement to Pete Davidson. Trainor currently serves as a judge on season two of 'The Four,' airing Thursdays on Fox.