OMG (Camila Cabello song)

"OMG" is a song by American singer Camila Cabello featuring American rapper Quavo. It was released on August 3, 2017, as a promotional single alongside "Havana". The song was written by the artists, Charli XCX, Noonie Bao, Sasha Sloan, and its producers Stargate. "OMG" has a slow, trap production that is characterized by use of double hi-hat rolls, flute flows and a smooth bass. In the lyrics, Cabello praises the appearance of her love interest while Quavo responds to her affirmation in his verses, where he also added a line from his Migos' song "Bad and Boujee" (2016).

Music critics complimented the track's club-friendly sound while others perceived Cabello's versatility for performing verses written by Charli XCX as well as her dynamic with Quavo. On its first full tracking-week, "OMG" entered the top 100 on charts from several countries, including the US, UK, Scotland, Australia and Portugal. It was most successful in Spain, where it reached a peak of 16, spending two consecutive weeks on chart. In Canada, "OMG" received a platinum certification for 80,000 copies sold in the country.