Tony Stark: He was watching you walk down the aisle arm in arm with Rhodey. He smiling at the fact that you looked so gorgeous in your wedding dress. He was also smiling at the fact that you were going to be his forever.
Bruce Banner: He was smiling at you because you looked so comfortable wrapped up in a blanket burrito reading your favorite book . He looked at you and started smiling .
Steve Rogers : Tony caught him smiling at you while you were looking at photos of Clint's children. He smiled at the fact that you looked so happy while looking at the photos . Tony told him that he was good for you and that you were good for him.
Bucky Barnes : He smiles at you because he that you are an angel sent from above. He smiles because he thinks that you bring out the good in him. You love the way he smiles.
( Look at that beautiful smile )
Sam Wilson: He smiles at when you are busy concentrating on your work .
You never see him smiling at you but Bucky noticed and smiled at the cute little couple.
Tchalla: He loves to smile at you when you are giving commands to the Wakandian Guards. He likes to watch your face when you give them their commands.Clint Barton: He loves to watch you work . He smiles when he sees you smile .