SIDEWALKS host Lori Rosales interviews comedian Natasha Leggero and celebrity chef Ludo Lefebvre about their careers and being the hosts of the TBS cooking/mystery series, “Rat in the Kitchen.” Plus, we have music by Hanson (“Write You a Song”) and Jess Kellie Adams (“Thinking Out Loud”). Co-host: Richard R. Lee and featuring Lori’s daughter Olivia.