Sources close to the "Autumn Leaves" singer told Urban Islandz that he showered Tran with expensive gifts and sang to her.
They didn't spend valentines together because of scheduling issues but a lot of love was in the air.
He sent her flowers and an intimate gift, he also sang for her on facetime.
Both Chris and Tran have also sent each other happy valentines Day via Instagram.
"Happy Valentines Day beautiful.... I'm so thankful to have a soul care for me the way you do. Love you babe," Chris Brown wrote.
"Happy Valentines Day my love.. you drive ma crazy and you've made me crazy but that's just us?? I love you just as much as you love trying to match my outfits," Karrueche Tran wrote along with a picture of herself and Chris Brown.