Dancing with the Stars Guest cast, played by Sinéad O'Carroll Episode 4x01: Week 01 (Jan 5, 2020) Episode 4x02: Week 02 (Jan 12, 2020) Episode 4x03: Week 03 (Jan 19, 2020) Episode 4x04: Week 04 (Jan 26, 2020) Episode 4x05: Week 05 (Feb 2, 2020) Episode 4x06: Week 06 (Feb 9, 2020) Episode 4x07: Week 07 (Feb 16, 2020) Episode 4x08: Week 08 (Feb 23, 2020)
