John Barrowman makes dreams come true, with Lee Mead, Dionne Warwick and Diversity.

John Barrowman makes dreams come true, with Miley Cyrus and Kevin Pietersen.

John Barrowman makes dreams come true, with Lesley Garrett and Enrique Iglesias.

John Barrowman makes dreams come true. A teacher has a masterclass with Barry Manilow.

A grandad wing-walks, while a hard-of-hearing student reads the weather on live TV.

Strictly's Bruno Tonioli gives a teacher and her dancing friends a masterclass.

Paloma Faith duets with a woman recovering from cancer, and a man gets to box David Haye.

John Barrowman chooses his most memorable moments from the series.