Sarah McLachlan | Entertainment News, Photos, and Videos

Kate Winslet wraps her arms around singer Hayley Westenra while attending the American Christmas Carol Concert held at Carnegie Hall on Friday (November 30) in New York City.

The 37-year-old British actress was joined by singer Sarah McLachlan at the event, which benefited Kate‘s Golden Hat Foundation.

PHOTOS: Check out the latest pics of Kate Winslet

The Golden Hat Foundation’s goal is to eliminate “barriers for people with autism and creating an environment that celebrates these individuals as intellectually capable.”

10+ pictures inside of Kate Winslet looking classy at a concert…More Here! »

Sarah McLachlan will make a guest appearance in the crossover episode of the CW shows Life Unexpected and One Tree Hill to perform her new single “Forgiveness.”

The 42-year-old singer will star alongside other guest performers in the episode, One Tree Hill‘s Bethany Joy Galeotti and Kate Voegele, as well as the singer-songwriters of the Life Unexpected theme song, Ben Lee and Rain Perry.

In the crossover event, One Tree Hill characters Haley (Bethany) and Mia (Kate) go to a music festival sponsored by a Portland radio station where they meet Cate (Shiri Appleby), whom Haley makes a connection with.

The Life Unexpected/One Tree Hill episode airs Tuesday, October 12 at 9/8c on The CW!

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• Zac Hanson, the drummer for the rock group Hanson, is now a first-time father. John Ira Shepherd Hanson was born Tuesday to the 22-year-old musician and his wife, Kate, at an undisclosed hospital in Hanson’s hometown of Tulsa. The baby boy weighed 8 pounds, 4 ounces.