Update: Further guests have been announced. Dara O Briain, Sara Pascoe and Desiree Burch have been added to the line-up below.
Greg Davies, Mo GIlligan and Paul Chowdhry will also be joining Rusell Howard at the Royal Albert Hall on March 20. Ticket link below.
Russell Howard has been confirmed as the host of the Teenage Cancer Trust's comedy night.
The gig will take place on March 20 at the Royal Albert Hall with the full line-up to be confirmed.
All the headliners for the TCT week, now in its 18th year, are below:
Monday 19 March UB40 Featuring Ali, Astro & Mickey
Tuesday 20 March An Evening of Comedy hosted by Russell Howard
Wednesday 21 March Nile Rodgers & CHIC
Thursday 22 March Roger Daltrey
Friday 23 March Courteeners performing St Jude
Saturday 24 March Kasabian
Sunday 25 March Def Leppard
Tickets on sale now here.