for The Sky Travel Guide on Sky Travel. Of the auditioning process Bull recalled, "I had to read autocue, I had to interview someone, and I had to handle a live show...you can't beat that sort of experience." Bull was awarded the position on Sky Travel, giving advice for the holiday health feature to those travelling abroad, and beginning his career as a television commentator and presenter. Bull joined the long-running Newsround as a presenter and producer of segments regarding children's health. Whilst on Newsround, Bull became a regular on popular kids shows on Saturday mornings for CBBC, The Weather Show, Saturday Aardvark, K Club and Bitesize Debate specials. He also hosted, in his role as a doctor, Why Me? and Call the Doctor. Bull then became the sole presenter of Tell Me About It! for New Zealand's C4 TV station. Aimed at young people, the five-instalment programme tackled issues including eating disorders, parental divorces and teen drug use and alcoholism. In 1998, Bull published his first book, Cool and Celibate?: Sex and No Sex, arguing the benefits of abstinence in teenagers. Bull followed this with What Every Girl Should Know: An A to Z of Health-From Allergies to Zits! in 1999. Bull joined the BBC's Watchdog in 1999. While on Watchdog, he also appeared on Holiday, Let's Get Healthy, The Really Useful Show, Daily Live and This Morning. He then hosted Watchdog Healthcheck, a weekly, half-hour health programme running from 2001 to 2002. He also presented the science and technology-centred Tomorrow's World, before presenting Most Haunted on Living TV. Bull appeared on Live TV's highest rated series, Most Haunted Live! from October 2002 to October 2005, hosting three-hour instalments that featured paranormal investigations broadcast live with interactive sections involving the audience. Bull also participated in a ghost hunt at Choughs Hotel where he claimed to have seen an apparition, though he admitted it could have been an optical illusion. Bull made his American television debut in 2010 as a contributor on the daytime talk show The Rachael Ray Show. In 2012, Bull started hosting for Food Network's series Sugar Dome which is broadcast in the US, Canada, Asia and the UK. He has also co-presented Coast vs Country on Channel 4. In 2013, Bull appeared in the romantic comedy film Cavemen. Political career In December 2006, Bull was selected to represent the Parliamentary seat of Brighton Pavilion at the