"Smile" is a song by American singer Katy Perry for her sixth studio album of the same name (2020). It was released on July 10, 2020 by Capitol Records as the second single from the album, along with the album's pre-order. Musically, it is a nu-disco song which samples Naughty by Nature's 1999 song "Jamboree". On the song, Perry talks about expressing her gratitude for changes in her life. A version featuring American rapper Diddy is featured on some vinyl versions of the album, while remixes of the song by Giorgio Moroder and Joel Corry have also been released to promote the song. Background and composition The song was officially released on July 10, 2020 along with the album's pre-order, with Perry saying she hoped "it can be a few minutes of energizing hopefulness for you as it is for meee". "Smile" is a nu-disco song which runs for 2 minutes and 47 seconds. It samples Naughty by Nature's 1999 song "Jamboree". The song starts off with an "upbeat hook" and a "dance-driven groove" that leads to the chorus containing lyrics expressing her gratitude for changes in her life: "Yeah, I'm thankful / Scratch that, baby, I'm grateful / Gotta say it's really been a while / But now I got back that smile". On the lyrics, Perry also "extols the virtue of perseverance" after suffering setbacks where every day feels like Groundhog Day as well as "going through motions felt so fake". The song was inspired by Perry's own experiences and was described by Uproxx as an "ode to remembering life's joys". Speaking about the release of the song, she said "I wrote this song when I was coming through one of the darkest periods of my life. When I listen to it now, it's a great reminder that I made it through. It's three minutes of energizing hopefulness". On some vinyl versions of the album, American rapper Diddy is featured on "Smile". "Smile" was also promoted with remixes by Italian DJ Giorgio Moroder and British DJ Joel Corry. Critical reception Vulture's Zoe Haylock called the song "empowering", comparing it to Perry's 2013 single "Roar". Jason Lipshutz from Billboard, also compared "Smile" to Perry's previous songs "Walking on Air" and "Birthday", both taken from Perry's fourth album, Prism (2013), calling "Smile" the "same sort of dizzy glitter-pop" Perry embraced on Prism. In writing for Consequence of Sound, Wren Graves