EXCLUSIVE: Carrie Fisher has been cremated, some of her ashes to be buried with mom Debbie Reynolds

Carrie Fisher has been cremated, a source close to the Fisher family tells ET and The Insider.

A private memorial for the Star Wars star -- who died at age 60 on Dec. 27 -- will take place on Thursday, the source says. On Friday, Fisher's mother, Debbie Reynolds -- who died at age 84 one day after her daughter -- will be laid to rest in Los Angeles, along with some of Fisher's ashes.

MORE: Carrie Fisher and Debbie Reynolds' Moving Relationship Shown in Heartbreaking New 'Bright Lights' Trailer

Thursday is Fisher's private memorial, the source says. On Friday, Fisher's mother Debbie Reynolds -- who died at age 84 one day after her daughter -- will laid to rest in Los Angeles, along with some or Fisher's ashes.

See photos of Carrie Fisher throughout her life:

Additionally, the source tells ET that a public memorial is being planned for months down the road. While nothing has been finalized, the source says that Meryl Streep, Tom Hanks and Fisher's ex-husband, Paul Simon, will be among the invitees.

WATCH: Joely Fisher Says Debbie Reynolds 'Would Not Last' Without Carrie Fisher, Reveals Their Last Conversation

See photos of Debbie Reynolds through the years:

Advertisement