A little more than four years after British singer and songwriter Leona Lewis scooped up a Spanish-style villa with picturesque views framing the entire Los Angeles Basin, the X Factor winner best known for the 2007 hit Bleeding Love has decided to part ways with her home in the steep hills high above Studio City, asking a speck under $4 million. The residence, which is listed by Benjamin Stewart-Kruger of Carolwood Estates.