REESE Witherspoon was a proud mom on Friday as her eldest son released his debut single. The 44-year-old Legally Blonde star helped promote Deacon Phillippe's new track – describing it as the “perfect summer bop.” The mother-of-three, who shares Deacon, 16, and daughter Ava, 20, with ex-husband Ryan Phillippe, shared the catchy tune, Long Run, [...]