James Corden asks Billie Lourd about Thanksgiving plans and she recalls learning her grandmother, Debbie Reynolds's hack to avoid cooking a big meal, and Billie later tells James about dominating the stage at a Backstreet Boys concert. And barista extraordinaire Eric Bana tells James about the big gift he got for his 50th birthday.

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Watch The Late Late Show with James Corden weeknights on CBS 8 at 12:37 a.m.