'Crazy-Ex Girlfriend' Star Rachel Bloom Shares Bouncy Video From Hilarious 'Heavy Boobs' Shoot

by Alex Ungerman 6:58 PM PDT, March 29, 2016
Photo: Instagram

Rachel Bloom's hilarious new "Heavy Boobs" video shows us all what the cost of having a more ample bra size can be.

The Crazy Ex-GirlfriendΒ star shared an on-set video of herself quite literally bouncing around while filming a new musical number for the show, writing, "Some solo work for #heavyboobs."

WATCH: 'Crazy Ex-Girlfriend' Star Rachel Bloom Reveals the Most Embarrassing Thing She's Done for Love

Some solo work for #heavyboobs

A video posted by Rachel Bloom (@racheldoesstuff) on

The 28-year-old also actress posted a photo from the shoot of "Team Heavy Boobs,” aka presumably her background dancers in the scene.

#Repost @katmburns- Team Heavy Boobs πŸ‘πŸ‘πŸ»πŸ‘πŸΎ

A photo posted by Rachel Bloom (@racheldoesstuff) on

WATCH: 'Crazy Ex-Girlfriend' Star Rachel Bloom Sings 'Sexy Golden Globey Song' in Only Her Spanx

Bloom's choreographer, Kathryn Burns, also shared a behind-the-scenes take, joking, "It's too bad Rachel didn't commit to the FlopOgraphy (wink)."

You can check out the whole funny performance in the video below, which is catchy as hell and shows you everything you need to know about having boobs that are "dense" like dying stars.

WATCH: 'Crazy Ex-Girlfriend' Star Rachel Bloom Proves She's the Absolute Best With Hilarious Golden Globes Speech

ET caught up with the Golden Globe-winner after her big win at the awards show in January, where she revealed that she had a prepared speech that she "literally never looked at."

Watch the video below for more.