The singer paid tribute to his late father, Alan Thicke, just a few days earlier.
Happy birthday to Robin Thicke!
The "Blurred Lines" singer celebrated his 40th birthday with a little help from his girlfriend, April Love Geary, on Friday.
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Geary took to Instagram to share plenty of pics of herself and Thicke celebrating the special day at West Hollywood hotspot, Catch LA.
"MY birthday boy," she captioned a cute snap at the restaurant, writing "MINE" alongside a kissing shot.
The 22-year-old model posted several other photos from the night, while Thicke shared a snapshot of his "Birthday views."
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Just a few days earlier, Thicke shared a touching tribute to his father, the late Alan Thicke, who would have turned 70 on March 1.
See more on how the singer is handling his father's death in the video below.