It is narrated from Umm al-Mu'mineen Sayyida Aisha (may Allah be pleased with her) that the Messenger of Allah (peace be upon him) wanted to kiss me. I said, "I am fasting." He (peace be upon him) said, "I am also fasting," and then he kissed me.
Hadith Referenceالسنن المأثورة / باب صيام من أصبح جنبا / 302
Hadith Takhrijسنن ابی داؤد، الصوم، باب القبلة للصائم، رقم : 2384 وقال الالباني: صحيح