March 10, 2009 4:58 pm Stars Celebrate Barbie's 50th Birthday The stars came out to Malibu to celebrate Barbie’s 50th birthday, including Heidi Klum. The bash was held at Barbie’s real Malibu dream house and Heidi was jealous of the doll’s closet. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 5:57 Why your monthly horoscope for May is looking lucky