Monica talks about meeting Guillermo on the Oscars red carpet, forgetting to take home the tequila flask he gave her, learning to sing and play the guitar for her role as Joan Baez opposite Timothee Chalamet in the Bob Dylan biopic A Complete Unknown, practicing in front of Arnold Schwarzenegger while shooting 'FUBAR,' being on Tom Cruise's famous coconut cake list at Christmas, and Guillermo surprises her with a gift. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.