عَنْ أُمِّ حَبِيبَةَ (زَوْجِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَآلِهِ وَسَلَّمَ وَرَضِيَ اللَّهُ عَنْهَا) أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَآلِهِ وَسَلَّمَ كَانَ يُقَبِّلُ وَهُوَ صَائِمٌ
It is narrated from the wife of the Messenger, Sayyida Umm Habibah (may Allah be pleased with her), that the Messenger of Allah (peace and blessings be upon him) used to kiss while in the state of fasting.