They were also spotted grabbing coffee together earlier in the day.
The couple grabbed Starbucks together while hanging out in Brentwood on Monday.
When Did Ben Affleck and Lindsay Shookus Start Dating? The Complicated Timeline of Their Romance
The 45-year-old actress was seen leaving a workout class in Los Angeles on Saturday.
The actress looked relaxed and happy post-workout.
We're breaking down Affleck's new romance with the 37-year-old 'Saturday Night Live' producer.
A source tells ET the relationship is new but "they are very happy together."
The 44-year-old actor has moved on with a blond beauty who works behind the camera.
The friendly exes celebrated America's birthday with their three children.
The exes seemed to have a blast on their day out in Brentwood, California.
Garner and Affleck announced their separation on June 30, 2015, one day after their 10th anniversary.
A source tells ET the estranged couple wants to 'keep their kids' lives as normal as possible.'
The former couple adorably sported name tags around the event with two of their three children.
Reese Witherspoon and 17-year-old daughter Ava Phillippe continue to convince us they're actually sisters.
