The estranged couple are putting their kids first despite their amicable separation, reported OK! magazine.
Paltrow, 42, did not seem to be a fan of the paparazzi as she was hiding her face with her hands, while the Coldplay frontman just continued to stroll along the street despite cameras going off in his face.
Both of them were dressed casually for the gathering, with the Oscar-winning actress wearing a pair of denim jeans, tank top and cardigan with booties, while Martin rocked some skinny pants and a sweater with sneakers.