During his tour stop in St. Paul, Minnesota, Bruce Springsteen sought out an audience member to dance with him during "Dancing in the Dark." It's a role that Courteney Cox made famous in the 1984 music video, and in this show, was played by 91-year-old Jeannie Heintz. 

The grandma breaks it down beginning at 4:47:

Bruce and Jeannie go way back; they danced together in 2009 when she was merely 84. He literally swept her off her feet, and the two looked like they were Born to Run away together:

Sources: h/t Consequence of Sound