Popovich Comedy Pet Theater at Planet Hollywood Resort and Casino. Sit back and relax with this family-friendly show that’s perfect for everyone! The Popovich Comedy Pet Theater at Planet Hollywood Resort and Casino showcases plenty of four-legged furry friends performing outrageous acts. This unique and hilarious evening includes a ringleader and Moscow Circus Superstar Gregory Popovich, who’s best known for his incredible juggling skills. Book with us and Save 46%! Popovich Comedy Pet Theater at Planet Hollywood Resort and Casino.