Source: HollywoodUpClose | Date: Nov. 20, 2008

Pop star CHRISTINA AGUILERA will join MILEY CYRUS, KANYE WEST, ALICIA KEYS, RIHANNA and MARIAH...

Source: X17 Online | Date: Nov. 20, 2008

And just look at that fierce outfit! Even when she's classy, she's outrageous at the same time!...

Source: Perez Hilton | Date: Nov. 20, 2008

Rihanna at the 2008 UNICEF Snowflake Lighting in New York City on Wednesday night. Sooooo pretty!...

Source: Extra | Date: Nov. 20, 2008

Stars came out to support the UNICEF and Gucci partnership last night in NYC. See celebs like...