Nicole Scherzinger stunned in a flowing white dress as she supported veteran composer Andrew Lloyd Webber at the launch of his newest album in London.<br /><br />The former Pussycat Dolls singer was snapped at the Ivy in Covent Garden with Lloyd Webber, 69. <br /><br />The Phantom of the Opera composer released a new album celebrating his greatest hits, titled: "Unmasked: The Platinum Collection." <br /><br />Scherzinger is featured on the album singing the song "Memory" from the 1981 Musical "Cats".