Watch the 'Les Misérables' cast perform at the Britain's Got Talent Final

The Les Misérables cast, including Lucie Jones and Josh Piterman, took to the stage last night at the Britain's Got Talent final, along with some very special guests.

The cast of the hit production Les Misérables performed "I Dreamed a Dream" and "Do You Hear The People Sing?" at the Britain's Got Talent final on Sunday 4 June.

BGT legend Susan Boyle made a surprise appearance and duetted with Lucie Jones, who plays Fantine, in "I Dreamed a Dream." In 2009, Boyle captivated everyone with her breathtaking rendition of this Les Misérables classic on the TV talent show, instantly propelling her to become one of the most renowned contestants.

Jones is also no stranger to a TV competitions, as she competed in The X Factor in 2009, where she placed eighth.

She joins the rest of the cast in Les Misérables' current run at the Sondheim Theatre. The production is led by Josh Piterman as Jean Valjean, Stewart Clarke as Javert, Claire Machin as Madame Thénardier, Harry Chandler as Enjolras, Robert Tripolino as Marius, Nathania Ong as Éponine, Lulu-Mae Pears as Cosette.

This award-winning show is the longest running musical on the West End, performing since 1986 and having stayed at the Sondheim Theatre since 2004.

The story follows newly free prisoner Jean Valjean as he tries to builds a new, respectable life for himself but is overshadowed by Inspector Javert’s commitment to hunt him down.

Watch the Les Misérables performance on Britain's Got Talent below. Plus, check out performances from We Will Rock You, and The Wizard of Oz who performed during the semi-finals.

Book Les Misérables tickets on London Theatre.