Photo: Frazer Harrison/Getty

Billy Crudup and Naomi Watts

Naomi WattsandBilly Cruduphave officially made their red carpet debut!

The two actors, who have been linked since 2017, walked the red carpet together for the first time during the 28th Annual Screen Actors Guild Awards on Sunday.

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The pair, who typically keep their relationship private and away from the public eye, were first seen together in March of 2017 while heading to a sushi spot for lunch in New York City.

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Billy Crudup, Naomi Watts

In July 2017, a source at the time confirmed to PEOPLE that the stars were dating.

The two played husband and wife on the Netflix seriesGypsy, which debuted in 2017. In February 2018, they were photographed together at the BAFTAs afterparty in London.

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Watts was previously in an 11-year relationship withLiev Schreiberthat ended in 2016. The couple has two children together: Samuel Kai, 13, and Alexander “Sasha” Pete, 14.

The former couple announced their split in a joint statement, saying, “Over the past few months we’ve come to the conclusion that the best way forward for us as a family is to separate as a couple.”

Crudup dated actress Mary-Louise Parker until 2003. He then dated Claire Danes from 2003 to 2006.

source: people.com