Jenna's husband, Channing Tatum, was in the audience to witness his wife's return to the stage with Jackson. An eyewitness tells ET that the 37-year-old actor watched the show with pal Wilmer Valderrama and several other guys, who were all in box seats.
Other celebrities at the concert included Jennifer Hudson, Christina Aguilera, Magic Johnson and Craig Robinson. "I am getting my best life! I came to see @JanetJackson in a very Janet type of way! Call me Ms. Hudson, if you nasty!" Hudson captioned a set of selfies from the show. "Thank u @JanetJackson for doing this!!!! Timeless!! I'm trying to get my Janet on ... lol"