–David Archuleta gives a big smile next to fellow “American Idol” alum Katharine McPhee at the rehearsals for the Kaleidoscope Thanksgiving Special in Washington, D.C. on Monday. David tweeted: Just soundchecked! For Kaleidoscope which is a celebration of cancer survivorship. Dorothy Hamill and Scott Hamilton are here. He also snapped a pic with Nancy Kerrigan & Olivia Newton-John. The special will air on Thanksgiving.