- Liam Payne: He has been pursuing a solo music career and released his debut album "LP1" in 2019. He has collaborated with several artists and released singles such as "Strip That Down" and "For You."
- Niall Horan: He has also been focusing on his solo music and released his debut album "Flicker" in 2017, followed by "Heartbreak Weather" in 2020. He has embarked on solo tours and performed at major events.
- Louis Tomlinson: He ventured into solo music as well, releasing his debut album "Walls" in 2020. He has performed solo shows and collaborated with other artists.
- Harry Styles: Harry Styles has had a successful solo music career. He has released two albums, "Harry Styles" (2017) and "Fine Line" (2019), both of which received critical acclaim and commercial success. He has also ventured into acting and made his film debut in the movie "Dunkirk" (2017).
- Zayn Malik: Zayn left One Direction in 2015 to pursue a solo career. He has released several successful albums, including "Mind of Mine" (2016) and "Icarus Falls" (2018). He has collaborated with several artists and is known for his distinct R&B and alternative music style.
Please note that this information might be outdated since September 2021, and it's always a good idea to check official sources for the most current information on these artists and their activities.