By Sean O'grady For Mailonline
Published: 17:27 GMT, 21 February 2019 | Updated: 17:27 GMT, 21 February 2019
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Kaley Cuoco has poked fun at her husband Karl Cook for ruining a romantic photo of them by saying they looked like 'siblings'.
The Big Bang Theory star, 33, shared a naked photo of the couple on Wednesday where she has her arms wrapped around her other half, giving a sultry look.
Alongside the photo, she wrote: 'I thought this picture was so sexy until @mrtankcook said we looked like siblings. Moment over.'
Awkward: Kaley Cuoco, 33, has poked fun at her husband Karl Cook for ruining a romantic photo of them by saying they looked like 'siblings'
Kaley and Karl, 28,married in June, 2018 and enjoyed a belated honeymoon to Switzerland in December.
The actress shared many loved up snaps of the couple, including one where they are about to kiss on a mountain.
Alongside it, she wrote: 'This trip has been beyond anything I could have ever imagined.
'@Mrtankcook said: "let me plan the honeymoon!" I should have known this wouldn’t be a normal