Alicia Keys gets the night started. Plus: Nick Lachey, Katie Holmes, Scarlett Johansson and more

ALICIA'S WORLD

Alicia Keys greets fans in Bangkok on Thursday before hosting the MTV Asia Aid benefit concert, a broadcast expected to reach 1 billion viewers and help UNICEF and tsunami victims. The Grammy-nominated singer then jet-set back to the States for Sunday's Super Bowl, where she sang "America the Beautiful."