Pop music star Ariana Grande won't star in the West End production of Stephen Sondheim's musical, "Sunday in the Park with George," as planned.

Ariana Grande has quit her upcoming West End role as she plans to take a break following her tour amid struggles with 'ongoing public scrutiny'.

The singer-actress, who has also dropped out of the West End revival of Stephen Sondheim’s 'Sunday in the Park with George,' has been at the center of online commentary…