Despite continuing to profess his love for ex Paula Patton, the "Blurred Lines" crooner was spotted without his wedding ring on Friday in New York City.
The singer, who turns 37 on Monday, was snapped interacting with fans before his concert at Madison Square Garden last night.
SInce the couple announced their separation of Feb. 24, Thicke has been trying to get the attention of his former flame -- through song!
He sang Al Green's "Let's Stay Together" at his show in Atlantic City, talking to the audience about love.
"Never stop believing and you never stop loving. And even if it is over, make she you treat each other right. Treat your family right. Take care of your mom, take care of your kids and good things will come to you. Just keep believing that God is good," he said.
"That's what gets me by, Sometimes when I get a little scared or worried about the future, I just try to stay positive and do my part to spread love and spread joy."
Do you think his quest to win Paula back will work? Tell toofab in the comment section below, and click "Launch Gallery" above to see more shocking celebrity splits!