Clad in white long-sleeved shirt and jeans, paired with brown shoes and sunglasses, the 53-year-old actor was photographed, while taking a stroll through one of the streets in LA, reported AceShowbiz.
There are reports doing the rounds that Pitt has lost weight for his new film, "Ad Astra", which will begin filming in July.
The sci-fi film tells a story of an autistic engineer who travels to space in order to look for his father who is missing after trying to find a new extra-terrestrial life in Neptune.