Pill, 29, and Leonard, 39, both posted selfies from Joshua Tree National Park in California to their Instagram accounts on Saturday. The photos show off Pill's engagement ring, with the caption "Let's do this, 2015!!!!"
Leonard is currently starring in the upcoming HBO series Togetherness, while Pill just wrapped up her stint on The Newsroom. Pill was previously engaged to actor Jay Baruchel, but the couple split in 2013.
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