"Smash" stars Megan Hilty, Jeremy Jordan, Will Chase, Katharine McPhee, Ann Harada, Leslie Odom, Jr., Debra Messing, Christian Borle, Wesley Taylor, and Brian d'Arcy James were joined by special guest Donna McKechnie for the June 8 one-night-only Bombshell concert. The musical-within-the TV show is based on the life Marilyn Monroe. The concert raised over $800,000 for The Actors Fund. See an exclusive clip from the show.