Claire Poyzer

On Sunday 6 April, the global smash hit musical MAMMA MIA! will celebrate its 15th birthday in London. Benny Andersson and Bjorn Ulvaeus, who have rarely performed together since ABBA disbanded in 1982, will join the cast of MAMMA MIA! in a musical finale at this year's Olivier Awards as part of the birthday celebrations. This historic performance will be televised for the ITV highlights show, which will be broadcast at 22:15 on Sunday 13 April. MAMMA MIA! has also extended its booking period to 25 April 2015.

The global smash hit musical MAMMA MIA! at London's Novello Theatre has announced a new ticketing scheme to reward early bookers as the show prepares for its 15th birthday celebrations in London in April 2014. The Early Bird pricing will take effect immediately on tickets purchased for Monday to Thursday performances on or after Monday 24 February 2014. Anyone booking four months or more in advance of the performance they are attending will be able to purchase top price tickets for £44, a saving of £20 on the regular top price. However, customers can only book through Delfont Mackintosh Theatres, either online, in person at the theatre, or by calling the Novello Theatre box office.

With 24 of the 33 cast members changing on Monday 10 June 2013 at the Novello Theatre, this represents the largest cast change the London production of the smash hit musical MAMMA MIA! has seen since it first opened at in 1999.

With 24 of the 33 cast members changing on Monday 10 June 2013 at the Novello Theatre, this represents the largest cast change the London production of the smash hit musical MAMMA MIA! has seen since it first opened at in 1999.

On Saturday 6 April, MAMMA MIA! celebrated its 14th birthday in London and now enters its 15th year. The show has also extended its booking period to 5 April 2014.

Helen Hobson will return to the role of Donna Sheridan in the global smash hit musical MAMMA MIA! from tonight, Monday 24 September, less than three weeks after the musical, now in its 14th year in London, has transferred from the Prince of Wales Theatre to its new home in the Novello Theatre.

The new cast of West End's MAMMA MIA! appeared at the Prince of Wales Theatre, and has now moved to its new home at the Novello Theatre from 6 September 2012. The new cast includes Gary Milner, real-life wife Sally Ann Triplett, Neil Roberts as Harry Bright, James Gaddas as Bill Austin, Charlotte Wakefield as Sophie Sheridan, Andreas Gyllander as Sky, Abiola Ogunbiyi as Ali, Tasha Taylor Johnson as Lisa, Steven Oliver as Pepper and Liam Doyle as Eddie. At certain performances, the role of 'Donna Sheridan' will be played by Claire Poyzer. Joanna Monro and Kim Ismay will continue as Rosie and Tanya respectively. Check out the video below, featuring the new cast!

The new cast of West End's MAMMA MIA! appeared at the Prince of Wales Theatre, and has now moved to its new home at the Novello Theatre from 6 September 2012. BroadwayWorld has a first look at the full cast below, including Gary Milner, real-life wife Sally Ann Triplett, Neil Roberts as Harry Bright, James Gaddas as Bill Austin, Charlotte Wakefield as Sophie Sheridan, Andreas Gyllander as Sky, Abiola Ogunbiyi as Ali, Tasha Taylor Johnson as Lisa, Steven Oliver as Pepper and Liam Doyle as Eddie. At certain performances, the role of 'Donna Sheridan' will be played by Claire Poyzer. Joanna Monro and Kim Ismay will continue as Rosie and Tanya respectively.

The smash hit musical MAMMA MIA! will be holding a special Gala performance in support of BBC Children in Need at the show's new home, the Novello Theatre, on Wednesday 12 September 2012. The night will include special guest appearances by BBC Radio 2 presenters Vanessa Feltz, Anneka Rice and Penny Smith. Sir Terry Wogan will be there to mark this special night, along with a celebrity-packed audience to help celebrate MAMMA MIA!'s third London home

The smash hit musical MAMMA MIA! will be holding a special Gala performance in support of BBC Children in Need at the show's new home, the Novello Theatre, on Wednesday 12 September 2012. The night will include special guest appearances by BBC Radio 2 presenters Vanessa Feltz, Anneka Rice and Penny Smith. Sir Terry Wogan will be there to mark this special night, along with a celebrity-packed audience to help celebrate MAMMA MIA!'s third London home

The smash hit musical MAMMA MIA! will be holding a special Gala performance in support of BBC Children in Need at the show's new home, the Novello Theatre, on Wednesday 12 September 2012. The night will include special guest appearances by BBC Radio 2 presenters Vanessa Feltz, Anneka Rice and Penny Smith. Sir Terry Wogan will be there to mark this special night, along with a celebrity-packed audience to help celebrate MAMMA MIA!'s third London home.

Helen Hobson will return to the role of Donna Sheridan in the global smash hit musical MAMMA MIA! from Monday 24 September, less than three weeks after the musical, now in its 14th year in London, has transferred from the Prince of Wales Theatre to its new home, the Novello Theatre.

Gary Milner will be joining real-life wife Sally Ann Triplett in the smash hit musical MAMMA MIA! at the Prince of Wales Theatre from tonight, 11 June 2012. Milner, who will play Sam Carmichael opposite Sally's Donna Sheridan, most recently appeared on stage playing the title role in Pericles at the Regent's Park Open Air Theatre.

Gary Milner will be joining real-life wife Sally Ann Triplett in the smash hit musical MAMMA MIA! at the Prince of Wales Theatre from 11 June 2012. Milner, who will play Sam Carmichael opposite Sally's Donna Sheridan, most recently appeared on stage playing the title role in Pericles at the Regent's Park Open Air Theatre.