Relive some of the star's most memorable TV moments as we look back on her 50-year career.
1. That Royal Variety Show performance with Paul O'Grady and Barbara Windsor in 2001.
2. Cilla makes a cameo in her favourite TV show Coronation Street in 2014.
3. Cilla, who famously quit Blind Date live on air in 2003, forgets 'our Graham's' name.
4. Cilla returns to Surprise Surprise in 2013 - 12 years after she last appeared and there were a lorra lorra tears.
5. Cilla once made a saucy appearance in a cream cakes advert in 1981 showing off her famous sense of humour.