Todd Spangler NY Digital Editor Debbie Allen and Amber Riley are moving into “The Lower Bottoms.” The two actors join the scripted dark comedy podcast — about denizens in a gentrifying neighborhood in West Oakland, Calif. — for Season 2. Also appearing in the second season of “The Lower Bottoms” is Pulitzer Prize-winning novelist Alice Walker, who will guest star alongside returning stars including Kelsey Grammer, Theo Rossi and Annie Ilonzeh. The show is coproduced by iHeartMedia and Will Packer Media. Season 2’s first episode premieres Monday (Sept. 12) with new episodes released every Monday on the iHeartRadio app, Apple Podcasts, Spotify and other audio platforms. The second season will have a 10-episode run, the same as the first season, which was released in the summer of 2021.