It's International Women's Day and a number of celebrities are expressing their support.

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Females all over Twitter and Instagram are showing their empowerment to honor women. Some of the big names include Rebecca Mader, Chelsea Handler and Kristin Chenoweth.

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When it comes to strong women in pop culture, a few recognizable characters may include Daria from the former MTV series Daria, Hermione Granger from the Harry Potter series and Buffy Summers from the classic TV show Buffy the Vampire Slayer. In fact, two stars from Buffy showed their support on International Women's Day.

Men are also showing their support as they gave their gratitude to be surrounded by women.

Check out a couple other celebrity posts below.