The actor later expressed his gratitude for the birthday wishes with an Instagram photo dump, including shots of Cline. "Another trip around the sun," Stokes wrote. "Very thankful for everybody who has sent me messages, tagged me in things, and showed so much love. Thank you. yes, I know. I'm old. Get over it." 

As the breakup rumors mambo on, fans will just have to keep their eyes peeled for more clues.  

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