Billie Lourd is remembering her late grandmother Debbie Reynolds on what would have been her 86th birthday ... for' Michelle Trachtenberg in Touching Tribute to Buffy Costar: 'I Will Always ...

Success and Scandals Billie Lourd Posts Touching Tribute to Late Grandmother Debbie Reynolds for Her 86th Birthday Debra Messing Remembers Talking Motherhood with 'Will & Grace' Costar Debbie ...