Nicole Scherzinger Says She's 'Proving' Herself with 'Sunset Boulevard' (Exclusive) people.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from people.com Daily Mail and Mail on Sunday newspapers.
Nicole Scherzinger may have been in the showbiz industry for years, but she insisted she's still "proving" herself. The star who is taking a break from "The Masked Singer" to play Norma Desmond in the West End revival of Sunset Boulevard in London, U.K. shot to fame as a member of the band…