The 'Britain's Got Talent' judge says she is plotting a 'HUGE' celebration for when lockdown ends.
The star reaches the milestone on 16 February.
The TV star lost her son Theo in 2011.
Show bosses originally postponed production on the ITV show.
The coronavirus has prevented filming for the ITV show from going ahead.
The TV judge said discussions are ongoing as to whether the show can go ahead this year - but she believes it can't work without a live audience.
The hit ITV show has been pushed back to the autumn.
The TV star asked why the move has 'taken us so long'.
The audition stages of the show were set to be filmed at the end of January.
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The 61-year-old has kept away from the spotlight after breaking his back.
The competitors will battle it out in an athletics arena, swimming pool and gym.
The couple have been married since 2008.
The star has released a festive song called 'Home For Christmas'.
The 'This Morning' presenter said he doesn’t think he would have got where he is today if rumours that he is an 'a***hole' were true.
Britain’s Got Talent judge Amanda Holden has revealed she regularly walks around the house naked - much to the annoyance of her two daughters
The star said she hopes she inspires others to get checked.
The Good Morning Britain co-host was one of the original judges.
The TV star says she thinks the dress complaints will drop off as she gets older.
The judge and radio presenter said she missed 'naughty' Simon Cowell on the show.
There have been plenty of complaints about Amanda's outfits over the years.
Ofcom received 235 complaints about the 49-year-old 'BGT' judge's low-cut dress.
The complaints relate to Saturday's episode of the ITV programme.
The stars duetted on a version of 'I Know Him So Well' from the musical 'Chess'.
There was a mixed response to the troupe's Black Lives Matter-themed routine.