You tap his shoulder softly then make a small gesture for whisper and since you're a lot shorter than him, he have to lean down so you can whisper in his ear.

"Hm?" A rather masculine and raspy hummed came out his lips. You whispered 'I love you' then kissed him on the cheek before scurrying away from him while giggle.

"Oh sweetie.." A low chuckles come out from Edward as he caught and pick you up bridal style.