When you dress up for a living as a model or actor, the pressure is really on when Halloween [1] rolls around in October. Fortunately, a number of our favorite stylish stars let their imaginations run wild when it came to picking out a costume this year. Supermodels like Gisele Bündchen [2], Miranda Kerr [3], and Lily Aldridge showed off their 2015 ensembles — some of which are surprisingly, sweetly personal — while other well-known names paid homage to style icons like Karl Lagerfeld. Among the many celebrity costumes of 2015 [4], these are the 18 we deem the most stylish of all.
Kim Kardashian
Kim Kardashian [5] went as . . . herself!
Kendall Jenner
Kendall Jenner took a unique spin on a Karl Lagerfeld ensemble.
Chanel Iman
Chanel Iman took a morbid spin with her red-carpet-ready look.
Alessandra Ambrosio
Alessandra Ambrosio got Halloween [6] started early with her Little Red Riding Hood outfit.
Heidi Klum
Heidi Klum [7] was Jessica Rabbit for her annual Halloween party [8].
Gigi Hadid
Gigi Hadid was in Grease mode at Heidi Klum's Halloween party [9].
Beyoncé, Jay Z, and Blue Ivy
Beyoncé, Jay Z, and Blue Ivy went with a Coming to America theme.
Miranda Kerr
Miranda Kerr [10] and a friend were the duo from Black Swan.
Cindy Crawford
Cindy Crawford [11] and her husband, Rande Gerber, were very heavy metal at his Casamigos Tequila party.
Nina Agdal
Nina Agdal hit the black carpet at Heidi Klum's Halloween party [12].
Jasmine Tookes
Jasmine Tookes was Lara Croft.
Izabel Goulart
Izabel Goulart was decked out in her UFC finest for a bash at New York's Top of the Standard.
Lily Aldridge
Lily Aldridge wore her mother's Playboy jet costume from the 1970s!
Fergie and Josh Duhamel
Fergie [13] and Josh Duhamel [14] went as Karl Lagerfeld and his cat, Choupette.
Barbara Palvin
Barbara Palvin did red and black as a ladybug.
Candice Swanepoel
Candice Swanepoel shared a snap from her party.
Gisele Bündchen
Gisele Bündchen [15] shared a photo of her family's Halloween [16] costumes.
Emily Ratajkowski
At Heidi Klum's Halloween party [17], Emily Ratajkowski did her best Marge Simpson.