The 11 Sweetest Things Celebrities Have Ever Said About Their Also-Famous Sisters

"We have our own, unspoken language—a look that makes one of us fall on the floor laughing or the slight inflection in our voice that conveys everything... Someone who sees you exactly as you are, and thinks that is enough," Barbara Bush explained about her bond with her twin, Jenna.

"I'm happy to be with my sister. In a weird way, I spent my childhood watching her, looking up to her. It's just wonderful," said Jake Gyllenhaal about sister Maggie.

“I would kind of torture her. I was the older sister, and it was just the two of us. So I would play mental games with her," actress Emily Deschanel has said of sister Zooey.

"I don't agree with anything she says half the time. We're so different. But I love my sister," Wynona Judd has said of her actress sister, Ashley Judd.

"We do have a very normal sisterly relationship. We're very close and we support each other and give each other opinions on things," Pippa Middleton once said of her sister, Duchess Kate.

"She's the toughest player I ever played in my life, and the best person I know." Serena Williams has said of sister and fellow tennis champ Venus Williams.

"Little did I know that travel time with Reba would help to prepare me for my own solo career in music,” said country singer Susie McEntire of her star sister, Reba.

"They have the best taste out of anyone I know," actress Elizabeth Olsen once said about her famous older sisters, Ashley and Mary-Kate.

“Now, we talk almost every day. I like her," said actor Eric Roberts of his famous sister, Julia.

"We're a team," singer Trisha Yearwood said of her sister, Beth Bernard, who has sung on Trisha's albums and also cowrote a cookbook with her.

“She’s such a bright girl,” singer and actress Ashlee Simpson once said of her famous sister, Jessica.