Sony Pictures Classics is in exclusive talks to spend $2 million for world rights to Grandma, the Paul Weitz-directed comedy that stars Lily Tomlin, Julia Garner, Marcia Gay Harden, Judy Greer, Laverne Cox and Sam Elliott. The logline: Self-described misanthrope Elle Reid has her protective bubble burst when her 18-year-old granddaughter shows up needing help.