When Barbie celebrates her birthday, The Hills stars come out.
No, we’re not talking about Heidi Montag, although she is almost entirely composed of plastic these days as well. We mean the birthday of the actual Barbie doll.
At Barbie’s Malibu bash were Lauren Conrad and Hills BFF Lauren “Lo” Bosworth, who routinely feud with Montag, but have nothing but praise for the Mattel icon.
“I loved Barbie growing up,” Lo Bosworth said. “And she is 50 and hot and fabulous.”

Indeed. Here are two fabulous girls in there own right marking the big day:
Friends since high school, LC and Lo are still living together.
While Lauren Conrad has moved out of the house she shared with Lo (as seen on the most recent season of The Hills), the two now reside in an apartment complex for greater privacy. Click to enlarge more photos of these two dolls …
[Photo Credits: Splash News Online]