Natalie Imbruglia on comeback album Firebird and having a child on her own

On Unscripted this week, Nina is joined by chart-topping singer-songwriter Natalie Imbruglia.

Natalie talks about having her first child, in her 40s, via sperm donation and IVF.

She also chats to Nina about experiencing "very real" writer's block and explains how a trip to Nashville helped get her back on track.

The pair also discuss Natalie's big break back into the music industry with Firebird - her first album in six years.