Ben Affleck on "The Late Show with Stephen Colbert" (Credit: YouTube/The Late Show with Stephen Colbert) Promoting the premiere of “Justice League,” star Ben Affleck joined “The Late Show with Stephen Colbert,“ Thursday night. predictably, the conversation turned to the onslaught of sexual harassment allegations against so many of Hollywood’s power players, including Affleck himself. Affleck was accused himself by former “One Tree Hill” star Hilarie Burton, who said he groped her in 2003 when she was a host of “TRL.” He apologized on Twitter.