Affleck was a guest on Jimmy Kimmel Live, where he showed a clip from of Bruce Wayne, played by himself, interacting with the Flash, played by Ezra Miller.
Speaking to USA Today, Affleck said Reeves' upcoming Batman movie is "something I'm contemplating". "I'm so thrilled to do it", he said.
Kimmel then went on to take out a photo of Affleck's son dressed as the Flash.
Though Affleck might be continually flip flopping on his decision to stay in Warner Bros. burgeoning superhero franchise given his current age, the DCEU star seems to be enjoying his time doing the promotional rounds for Justice League and now that the film releases on Friday, the actor's chose to let out the real reason why he chose to become the franchise's Batman.
Jessica Chastain, 40, has weighed into an online controversy about Justice League's incredible shrinking costumes.
Justice League is the latest installment from the DC Extended Universe - a series which, with the notable exception of Wonder Woman, has met with a less than positive critical response and has failed to match the box office success of rival Marvel and its cinematic universe.
Saints Game to be Aired on CBS at 1:25 PT
Yahoo!: Saints 3rd, up from 4th - One reason the Saints' defense is playing well: New Orleans' offense is sustaining drives. New Orleans is clicking on all cylinders, with superstar Drew Brees continuing to prove that age is just a number.
Russian MPs back law targeting foreign media: Agencies
The bill will allow the Ministry of Justice to recognize any company based overseas and spreading information as foreign media. They are broadly phrased to allow the government to declare practically any foreign media outlet as a foreign agent.
Three dead in California school shooting
Johnston later said authorities had recovered a semiautomatic rifle and two handguns believed to be used by the shooter . The Eureka Times-Standard, a regional newspaper, reported that ten people had been injured in the shootings.