He and Alice Carter co-own Carter Thor Studio, and he has coached actors including Gerard Butler, Wentworth Miller, Cameron Diaz, Drew Carey, Christina Applegate, Tom Welling, Jamie King, Faye Dunaway, Sylvester Stallone, David Arquette, Sharon Stone, Helen Hunt, Johnny Knoxville, Garry Shandling, Gwen Stefani, Macy Gray, Courteney Cox, Madonna, Ryan Guzman and Kathryn McCormick.
Perri's song "Jar of Hearts" was featured on So You Think You Can Dance during the June 30, 2010 show in a performance by Billy Bell and Kathryn McCormick.
Robert R. McCormick | Kathryn Tickell | Kathryn Crosby | McCormick Theological Seminary | McCormick Foundation | Maureen McCormick | Kathryn Stockett | Kathryn Lasky | Kathryn Gustafson | Kathryn Grayson | Cyrus McCormick | William Grigsby McCormick | McCormick family | Kathryn Thomas | Kathryn Flett | Kathryn Casey | Carlo McCormick | William McCormick Blair, Jr. | Robert "Mack" McCormick | Richard Cunningham McCormick | Michael McCormick | McCormick | Kathryn Walker | Kathryn Roberts | Kathryn Morris | Kathryn McCormick | Kathryn Kuhlman | Kathryn Hulme | Kathryn Grant | Kathryn Cramer |