Kristin Cavallari

Kristin Cavallari (born January 5, 1987) is an American reality TV star and actress. She replaced Lauren Conrad to voice on The Hills, in seasons 5 and 6. Kristin Cavallari's partner on season 13 of Dancing with the Stars is two-time champion Mark Ballas, who won the show with Kristi Yamaguchi and the show's youngest competitor, Shawn Johnson, at a high school's age.

In January 2010 after her birthday when she was 23, she went to South America, but not Brazil, where season 5 winner Hélio Castroneves was born to do work.

In 2011, when she was 24, Cavallari competed on Dancing with the Stars. Her scores are keeping higher than Bristol Palin because she keeps getting lower scores.

Career
Kristin Cavallari, along with Rob Kardashianare the only reality television stars to be born in 1987 to be on the 13th season.