Nicole Scherzinger only sings With or Without You.
Nicole Scherzinger . Her debut studio album Killer Love ( 2011 ) was released to moderate success and was preceded by the number-one single `` Do n't Hold Your Breath '' . Throughout her career , she has had a total of three UK number one singles , two of which coming from recording group The Pussycat Dolls and one as a solo artist . She has sold over 60 million records worldwide , as a solo artist and as the lead singer of the Pussycat Dolls .