When you think celebrity twins, you undoubtedly think of Mary-Kate and Ashley Olsen first, followed perhaps by Tia and Tamera Mowry or Joel and Benji Madden.

There are a bunch of others you probably don't know about, however.

Posted in: Ashton Kutcher

Following her divorce from Jordan Bratman, it's safe to say that Christina Aguilera is the most sought after new bachelorette in Hollywood. And it sounds like she's taking full advantage of that status!

An insider tells Hollywood Life that Aguilera has been carrying on a mostly physical relationship with Benji Madden: "It’s a sex thing. They get along really well," the source claims. "Christina likes the pace it is going and does not want anything to ruin that."

Posted in: Christina Aguilera

Benji Madden Biography

Benji Madden Picture Benjamin "Benji" Madden is the identical twin brother of Joel Madden, with whom he performs with in the band Good Charlotte. They also... More »
Born
Birthplace
Waldorf, Maryland
Full Name
Benjamin Levi Madden