Chad Michael Murray sent a sweet birthday message to his former on-screen love Hilarie Burton on Thursday.
The two actors portrayed high school sweethearts in One Tree Hill and years later they remain close pals, with Murray posting a fun collage of photos of the two on and off screen throughout the years.
Xo.Another of the pairs close OTH pals, Tyler Hilton (who portrayed Chris Keller) also wished Burton well.
Burton previously posted about spending her birthday with Morgan and their adorable children, Gus and George -- plus some pizza!
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