Happy New Year's Eve; concert comebacks: Justin Bieber, singer Lady Gaga, singer Luke Bryan, Katy Perry, Lionel Richie, Dolly Parton, Meghan Thee Stallion, Bebe Rexha, Jewel, and Elton John; a trip down memory lane with Joey McIntyre (New Kids on the Block), and the son who is following in his father's footsteps;—anonymous