Declan Donnelly has announced he will will host Saturday Night Takeaway alone when the show returns on March 31.
The news comes after his co-host and best-friend Ant McPartlin returned to rehab, ITV has confirmed.
Ant, 42, was arrested on suspicion of drink-driving in south-west London on Sunday, sparking his decision to go back into treatment and to step down from his current TV commitments.
A spokesman for ITV said on Wednesday:
Declan Donnelly wrote on his and McPartlin's shared Twitter account:
Meanwhile, Ant McPartlin has been interviewed by police, following his arrest on suspicion of drink-driving.
The star, 42, who was pictured outside Kingston police station, was released under investigation.