Is it valid to feel bad when your partner compliments his friend's wife appearance?

My partner said he saw his friend's wallpaper (while the friend was using phone) and he had his wife's picture and he said "she was with a sexy post and she looks good"

Is it valid to feel bad when your partner compliments other man's wife?

It honestly made me feel uncomfortable and bad like I don't really look good

Is it valid to feel bad when your partner compliments his friend's wife appearance?
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