Gwen Stefani and her son, Kingston, head back to their car after a long day of skiing in Mammoth Lakes, Calif.
(Picture by: Sharpshooter Images / Splash News)Mariah Carey leaves the Louis Vuitton store in Aspen, Colorado.
(Picture by: Splash News)Emma Roberts fills up her tank before heading home.
(Picture by: Vladimir Labissiere / Splash News)Jason Mraz and Bushwalla attend the Feeding the Soul Foundation’s HoliDAZE concert to raise money for the Rock N’ Roll Camp For Girls Los Angeles.