The DJ and producer revealed the news to fans on Saturday, Feb. 11.
Styles followed up last weekend's Grammys performance of the hit with a fresh take at the 2023 Brit Awards ceremony.
The O2 Arena really was "Harry's house."
Comedian Mo Gilligan mistakenly called Lewis, whose "Forget Me" was nominated for song of the year at this year's ceremony, "Sam Capaldi."
The U.K. star is nominated for two awards at this year's prestigious ceremony.
The prestigious ceremony took over London's O2 Arena on Feb. 11.
Plus, BM scores first top 10 with “M.A. (Mejores Amigos)’.
The British pop star announced her pregnancy in early January.
"Our son was loved and gave love in return,” AKA's parents wrote in a statement.
The 45-minute set included jams like “Best I Ever Had,” “Headlines,” “Controlla” and “HYGR.”