United Kingdom, July 18 -- Natalie Imbruglia has sleepless nights over juggling being a single mom and her career.

The 51-year-old singer-and-actress worries whether her busy schedule fits with raising Max, whom she welcomed in 2019 using in vitro fertilisation (IVF) treatment and sperm from an unnamed donor.

Natalie told the Saturday Guardian: "I worry a lot about how to juggle being a single parent and working - scheduling keeps me up at night!"

The Torn hitmaker wished she could "clone myself so I could work and be with my son at the same time".

The Johnny English star had Max while she was single, insisting she did not choose the process "over being with a man" and was just battling her "biological clock".

Natalie underwent sever...