Amanda Holden has admitted that plenty of people mistook her on-screen niece for her real-life daughter while filming Neighbours.The star, 51, is set to appear in the Australian soap for a special London-based episode next week as Aunt Harriet, acting alongside Harlow Robinson star Jemma Donovan.Harlow jets off to London to meet with her aunt, but it isn't long before things take a turn for the worst - as Amanda's character Harriet loses her mum Prue's diary, leaving Harlow devastated.The pair thankfully manage to make amends, and at Corey's suggestion Harlow opts to burn the diary and the memories it holds.And for Amanda, there was even more going on off-set, as people thought Jemma was her real daughter.Away from the spotlight, Amanda shares two daughters with her husband Chris Hughes - Hollie, 10, and Lexi, 16.Lexi has just signed with Kate Moss' modelling agency, and it looks like her future will be filled with the same glittering showbiz lights as her mum's.And the Britain's Got Talent star admitted her co-star Jemma is "gorgeous"."The amount of times people stopped to ask, 'is that your daughter, Amanda?'.
We do look quite similar. We've both got kind of quite high foreheads and little round faces!"She's just so cool and so sweet, and I know her dad, obviously, very well.
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