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Guy Theodore Sebastian AM is an Australian singer and songwriter who was the winner of the first Australian Idol in 2003, and a judge on Australia's The X Factor in 2010, 2011, 2012, 2015 and 2016. He represented Australia at the 2015 Eurovision Song Contest, finishing in 5th place.
American Idol
Self - Audience Member (uncredited) · 2002 · ★ 5.0
Spicks and Specks
Self · 2005 · ★ 7.5
The Voice
Self - Coach · 2012 · ★ 5.6
Australian Idol
Self · 2003 · ★ 4.8
The X Factor
· 2005 · ★ 8.0
The X Factor
Self - Judge · 2005 · ★ 8.0
Talkin' 'Bout Your Generation
Self - Contestant · 2009 · ★ 3.3
Who Do You Think You Are?
Self · 2008 · ★ 4.4
Glenn & Mick's Celebrity Intervention
Guest · 2026
The Piano
Self - Judge · 2025
World Idol
Self · 2003 · ★ 9.0
Don't Stop the Music
Himself - Presenter · 2018
The Voice: Generations
· 2022 · ★ 7.0
Ten Years of Slowdown
· 2009
Guy Sebastian Live - The Armageddon Tour
(himself) · 2012
Hindi Vindi
James · 2025 · ★ 6.0
Guy Sebastian: The Man the Music
· 2020
