Dan Steinberg/Invision/Invision/AP 1 / 12
Dan Steinberg/Invision/Invision/AP 1 / 12

"Glee" star Cory Monteith returned to the red carpet on Saturday, June 8, for his first public event since a stint in rehab in April.

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The actor attended the 12th annual Chrysalis Butterfly Ball, a benefit to raise funds for California's homeless and low-earning citizens.

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He was supported by co-star and off-screen girlfriend Lea Michele at the event, which marks his first return to the spotlight since he entered a medical facility earlier this year.

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Monteith voluntarily enrolled in a treatment program to tackle substance abuse issues, and returned to his native Canada to continue his recovery in May.