Bille Lourd posts a touching tribute on Carrie Fisher's birthday

Saturday marks Carrie Fisher's first birthday since her death last December. The Star Wars star would have turned 61 on Oct. 21. 
It's a sad day, but Fisher's family, friends, and fans are making the milestone a little less bittersweet with tributes to the actor and author. 
SEE ALSO: Carrie Fisher once sent a cow tongue to a sexually inappropriate Hollywood producer
"You can be sure that Billie and I will have a moment in reflection on Carrie's day," Fisher's brother, Todd Fisher, tol