In celebration of man's best friend and with the glamour only Beverly Hills can provide, the star-studded competition will be co-hosted by award-winning TV personality, author and Broadway actor John O'Hurley and American Kennel Club-licensed judge and expert analyst David Frei. Emmy Award-winning journalist, author and TV personality Maria Menounos will welcome two and four-legged celebrity guests on the red carpet, NBC Sports correspondent Mary Carillo will report from inside the show ring and "American Ninja Warrior" host Akbar Gbajabiamila will provide behind-the-scenes access as digital contributor.