Ant & Dec's Saturday Night Takeaway Guest cast, played by Alesha Dixon Episode 12x03: Episode 3 (Mar 7, 2015) Episode 12x07: Episode 7 (Apr 4, 2015) Episode 13x01: Episode 1 (Feb 20, 2016) Episode 13x02: Episode 2 (Feb 27, 2016) Episode 16x06: Episode 6 (Mar 28, 2020)