The semi-finals of the 17th series resume with acts competing against one another in the third semi-final to land themselves a valuable place in the grand final.
Where to Watch Semi-Final #3
Cast of Semi-Final #3
Simon CowellSelf - Judge
Amanda HoldenSelf - Judge
Declan DonnellySelf - Host
Anthony McPartlinSelf - Host
Alesha DixonJudge
Bruno TonioliJudge
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