Andre gained popularity as a singer, best known for his singles "Mysterious Girl" and "Flava". He is also known for appearing on the third series of I'm a Celebrity...Get Me Out of Here!, and the thirteenth series of Strictly Come Dancing, in which he was partnered with Janette Manrara.
In 2009, Andre released the album Revelation, with the single "Behind Closed Doors", which reached No. 4 on the UK Singles Chart. He followed it up with his seventh studio album Accelerate in 2010.
In 1989, 16-year-old Andre became a contestant on Australian talent show New Faces, and as a result, he was offered a recording contract for $146,000. During this time, Andre lived in a beach-side apartment in Surfers Paradise and attended Benowa State High School on the Gold Coast.
In 1992, Peter Andre released "Drive Me Crazy", which peaked at No. 72 on the Australian singles chart. However, his musical breakthrough occurred with his second single, "Gimme Little Sign", which peaked at No. 3 and spent a total of 31 weeks in the charts. In 1993, Andre received an ARIA Award for highest-selling Australian single of the year. His second studio album was released on 30 September 1996, peaking at No. 1 in the UK Albums Chart. The album included the hit single "Mysterious Girl", which peaked at number 2 on the UK Singles Chart in 1996, but reached number 1 on re-release in 2004, following Andre's appearance in I'm a Celebrity...Get Me Out of Here!.
During their marriage, Andre and Katie Price launched the Katie & Peter franchise on ITV2, which documented their life together. The franchise included several fly-on-the-wall reality series.
In July 2010, Andre and Jason Manford were team captains on the ITV series Odd One In. In 2013, Andre was a guest judge on the ITV entertainment series Your Face Sounds Familiar, and later guest-presented five editions of Sunday Scoop on ITV. Since 11 November that year, Andre has presented 60 Minute Makeover, which has been re-branded as Peter Andre's 60 Minute Makeover.
Peter Andre has since starred in the ITV weekly series Give a Pet a Home which works alongside the RSPCA in Birmingham. In August 2015, he was announced as a contestant for the thirteenth series of Strictly Come Dancing which began a month later and in which he was partnered with Janette Manrara.