Crossword puzzle clue "late summer singer"

Late "The Late Late Show" host Tom

Country singer Keith who appeared on the finales of "The Late Late Show With Craig Ferguson" and "The Colbert Report"

Late summer singer

"The Late Late Show With Craig Ferguson" airer

Late late talker Kilborn

Former "The Late Late Show" host who had a 2017 Netflix comedy special called "Tickle Fight": 2 wds.

Late-night talk show host starting in the late '60s

New TBS celebrity competition series that started as a "Late Late Show" segment: 3 wds.