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COLOGNE, GERMANY - DECEMBER 07: Soul star Leona Lewis performs during the RTL 2008 review show on December 07, 2008 in Cologne, Germany. (Photo by Patrik Stollarz/Getty Images)

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COLOGNE, GERMANY - DECEMBER 07: Soul star Leona Lewis performs during the RTL 2008 review show on December 07, 2008 in Cologne, Germany. (Photo by Patrik Stollarz/Getty Images)

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NEW YORK - DECEMBER 12: Singer Leona Lewis performs on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City. (Photo by Scott Gries/Getty Images)

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NEW YORK - DECEMBER 12: Singer Leona Lewis performs on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City. (Photo by Scott Gries/Getty Images)

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NEW YORK - DECEMBER 12: Singer Leona Lewis poses in the press room during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City. (Photo by Bryan Bedder/Getty Images)

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NEW YORK - DECEMBER 12: Singer Leona Lewis poses in the press room during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City. (Photo by Bryan Bedder/Getty Images)

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NEW YORK - DECEMBER 12: (L-R) Singers Rihanna, Leona Lewis and Natasha Bedingfield on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City. (Photo by Scott Gries/Getty Images)

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NEW YORK - DECEMBER 12: Singer Leona Lewis on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City. (Photo by Scott Gries/Getty Images)

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BEVERLY HILLS, CA - FEBRUARY 07: Singer Leona Lewis performs at the 2009 GRAMMY Salute To Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Beverly Hills, California. (Photo by Kevin Winter/Getty Images)

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BEVERLY HILLS, CA - FEBRUARY 07: Singer Leona Lewis performs at the 2009 GRAMMY Salute To Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Beverly Hills, California. (Photo by Kevin Winter/Getty Images)

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BEVERLY HILLS, CA - FEBRUARY 07: Singer Leona Lewis attends the 2009 GRAMMY Salute To Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

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BEVERLY HILLS, CA - FEBRUARY 07: Singer Leona Lewis attends the 2009 GRAMMY Salute To Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

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BEVERLY HILLS, CA - FEBRUARY 07: Singer Leona Lewis attends the 2009 GRAMMY Salute To Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

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BEVERLY HILLS, CA - FEBRUARY 07: Singer Leona Lewis attends the 2009 GRAMMY Salute To Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

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LOS ANGELES, CA - FEBRUARY 08: Singer Leona Lewis arrives at the 51st Annual Grammy Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (Photo by Larry Busacca/Getty Images)

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LOS ANGELES, CA - FEBRUARY 08: Singer Leona Lewis arrives at the 51st Annual Grammy Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

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LOS ANGELES, CA - APRIL 09: Singer Leona Lewis performs at the GRAMMY Celebration Concert Tour at the Hollywood Palladium on April 9, 2009 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

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LOS ANGELES, CA - APRIL 09: Singer Leona Lewis performs at the GRAMMY Celebration Concert Tour at the Hollywood Palladium on April 9, 2009 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

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LOS ANGELES, CA - APRIL 09: Singer Leona Lewis performs at the GRAMMY Celebration Concert Tour at the Hollywood Palladium on April 9, 2009 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

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LOS ANGELES, CA - APRIL 09: Singer Leona Lewis performs at the GRAMMY Celebration Concert Tour at the Hollywood Palladium on April 9, 2009 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

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WEST HOLLYWOOD, CA - MAY 06: Singer Leona Lewis arrives at the Herve Leger by Max Azria Collection Launch party held at Live! on Sunset on May 6, 2009 in West Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images)

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WEST HOLLYWOOD, CA - MAY 06: Singer Leona Lewis arrives at the Herve Leger by Max Azria Collection Launch party held at Live! on Sunset on May 6, 2009 in West Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images)

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WEST HOLLYWOOD, CA - MAY 06: Singer Leona Lewis arrives at the Herve Leger by Max Azria Collection Launch party held at Live! on Sunset on May 6, 2009 in West Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images)

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WEST HOLLYWOOD, CA - MAY 06: Singer Leona Lewis attends the Herve Leger by Max Azria Collection Launch party held at Live! on Sunset on May 6, 2009 in West Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images)

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LONDON - JUNE 07: Leona Lewis attends the Capital Radio Summertime Ball held at the Emirates Stadium on June 7, 2009 in London, England. (Photo by Eamonn McCormack/Getty Images)

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LONDON - JUNE 07: Leona Lewis attends the Capital Radio Summertime Ball held at the Emirates Stadium on June 7, 2009 in London, England. (Photo by Eamonn McCormack/Getty Images)

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LONDON - JUNE 07: Leona Lewis attends the Capital Radio Summertime Ball held at the Emirates Stadium on June 7, 2009 in London, England. (Photo by Eamonn McCormack/Getty Images)

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WEST HOLLYWOOD, CA - JULY 15: Singer Leona Lewis attends Vogue's 1 year anniversary party for 3.1 Phillip Lim's LA store held at 3.1 Phillip Lim on July 15, 2009 in West Hollywood, California. (Photo by John Shearer/Getty Images)

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WEST HOLLYWOOD, CA - JULY 15: Recording artist Leona Lewis attends Vogue's one year anniversary party at the Phillip Lim Los Angeles store on July 15, 2009 in West Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

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WEST HOLLYWOOD, CA - JULY 15: Recording artist Leona Lewis attends Vogue's one year anniversary party at the Phillip Lim Los Angeles store on July 15, 2009 in West Hollywood, California. (Photo by Frederick M. Brown/Getty Images)