KSI, David and Digital Farm Animals performed "Really Love" in a live performance video that was released to KSI's YouTube channel on 30 October 2020. The three artists performed "Really Love" on ITV's The Jonathan Ross Show on 31 October 2020. They also performed the song at the KISS Haunted House Party on 31 October 2020. "Really Love" was performed by the three artists on BBC One's Top of the Pops Christmas Special, which aired on 25 December 2020. Several Remixes of "Really Love" have been released. A remix by British DJ and record producer Blinkie was released on 13 November 2020. A remix by Digital Farm Animals that features new verses by British rappers Tinie Tempah and Yxng Bane was announced and made available for pre-order on 19 November 2020 and released one day later. An audio video for this remix was released to KSI's YouTube channel on the same day. A remix by Moroccan-Dutch DJ and record producer R3hab that features a new verse by Jamaican rapper Sean Paul was released on 12 December 2020. An audio video for this remix was released to KSI's YouTube channel on the same day.
