At the opening of the musical Hair last night at the Al Hirschfeld Theatre, guests embraced their inner hippie. "I grew up in Greenwich Village in the sixties, so I had no choice," Tim Robbins told us of his hippie status. Meanwhile, Broadway star Tovah Feldshuh burned her bra in 1968 and hasn't worn one since, and Hoda Kotb staged her first sit-in during elementary school. View our Party Lines slideshow for more peace, love, and antiestablishment moments.