Congratulations to Laura Prepon!

Just one day after fellow Orange Is the New Black star Samira Wiley announced her engagement, Laura seemingly confirmed her own on the red carpet!

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The actress posed alongside fiancé Ben Foster during the premiere of The Girl on the Train — and fans quickly took notice of her stunning diamond ring.

laura prepon engagement ring

Laura and Ben sparked dating rumors after being seen out and about together in NYC over the summer, but the duo never confirmed their relationship. The OITNB star has known Ben since she was 18; the actor is pals with her That '70s Show costar Danny Masterson.

Congrats to the happy couple!