how old is dennis quaid
'They are perfectly normal': Dennis Quaid provides glowing update on his eight-year-old twins following overdose as infants. Dennis Quaid said his eight-year-old twins are 'perfectly normal' after surviving a hospital drug overdose as infants. The 61-year-old actor provided an update on fraternal twins Thomas Boone and Zoe Grace in an upcoming Allegedly podcast hosted by Theo Von and Matt Weiss, according to an article on Saturday by TMZ. Quaid's twins were just 10 days old when they were given a nearly fatal dose of the blood thinner heparin. Scroll down for videos Family update: Dennis Quaid, shown in October in New York City, providedan update on his fraternal twins in an upcoming podcast