The shameless thirst trap runs in the Lowe family, and thank God for that. Rob Lowe, 61, took to Instagram Tuesday to share a sizzling snap he took with his son John “Johnny” Lowe, 29 ...

Rob Lowe and his son John Owen, 29, pose together for a shirtless gym selfie, calling it a "Lowe family tradition." The 'Parks and Recreation' actor shares his sons John Owen and Matthew with wife ...

Actor Rob Lowe, 61, flaunted his post-gym body in a shirtless photo alongside his son, John Lowe, in an Instagram post. The two are seen flexing their muscles with the caption, “Lowe family ...

Rob Lowe shares 'self indulgent' shirtless photo with his son at the gym. The actor flexed his muscles next to John Owen for a photo of what his 29-year-old son called a "family tradition" of ...

Rob Lowe, 61, and his son John "Johnny" Lowe, 29, showed off their matching muscles in a shirtless Instagram photo, which the actor captioned in part, "Family tradition." ...

Rob Lowe is instilling a key family tradition in his son. On Tuesday, May 27, the Parks and Recreation alum, 61, shared a shirtless gym selfie on Instagram alongside his 29-year-old son John Owen .