Rumer Willis & Isabelle Fuhrman Prep for Coachella at the Style Studio!

Rumer Willis shows off her bare midriff while attending the Pre-Coachella Festival Style Studio and New Showroom Launch held at The Adam Drawas Agency on Thursday (April 10) in West Hollywood, Calif.

The 25-year-old actress was joined at the Adam Drawas and Factory PR with W&Co event by Isabelle Fuhrman, Shenae Grimes, Chris Galya, Rachel Zoe, Jason Lewis, Cara Santana, Blanda Eggenschwiler, Louise Roe, and Johnny Wujek.

PHOTOS: Check out the latest pics of Rumer Willis

The event was hosted the week leading up to the 2014 Coachella Music Festival, where industry notables and celebrities came to view new collections of participating brands as well as complimentary beauty treatments.

FYI: Isabelle is wearing House of Holland jeans. Louise is carrying a Foley + Corinna clutch.

10+ pictures inside of Rumer Willis and others at the Pre-Coachella Festival Style Studio…