In the 1990s, Lederer was recruited by her old contemporaries Mayall and Adrian Edmondson to play supporting roles in two episodes of their sitcom "Bottom", including a memorable part as a fallen millionairess on the make. Simultaneously, she played Catriona in "Absolutely Fabulous", joining forces again with Jennifer Saunders. She had previously worked with Saunders and her comedy partner Dawn French in their sketch show "French and Saunders", as well as "Happy Families" and the ITV sitcom "Girls on Top". She also guest-acted in the Gregor Fisher sitcom The "Baldy Man".