This week marks the last lap of film awards season. Here’s a guide to biz events leading up to Sunday’s 85th annual Academy Awards.

TODAY: Anne Hathaway, Lorne Michaels, Judianna Makovsky and Eduardo Castro are feted at the 15th annual Costume Designers Guild Awards. Beverly Hilton. CostumeDesignersGuild.com

Jason Schwartzman hosts Oscar Celebrates: Shorts, featuring screenings of this year’s nommed animated and live-action shorts. AMPAS’ Samuel Goldwyn Theater. Oscars.org

WEDNESDAY: Michael Moore hosts Oscar Celebrates: Docs spotlighting pics nommed in the short subject and feature categories. Samuel Goldwyn Theater. Oscars.org

THURSDAY: J.J. Abrams emcees the U.S.-Ireland Alliance’s Oscar Wilde tribute to the Irish in film, honoring Colin Farrell and Lionsgate’s Michael Burns. Santa Monica’s Bad Robot Studios. US-IrelandAlliance.org

Rob Riggle hosts Oscar Celebrates: Animated Features, spotlighting toon nominees. Samuel Goldwyn Theater. Oscars.org

SATURDAY: Producer Mark Johnson hosts Oscar Celebrates: Foreign Language Films featuring helmers of this year’s nommed pics. Samuel Goldwyn Theater. Oscars.org

Leonard Engelman hosts Oscar Celebrates: Makeup and Hairstyling. Samuel Goldwyn Theater.

American Cinematheque presents a morning seminar with Oscar-nommed art directors and afternoon sesh with nommed editors. Egyptian Theater. AmericanCinematheque.com

Andy Samberg hosts Film Independent’s Spirit Awards on the beach in Santa Monica. SpiritAwards.com