While speaking to PEOPLE about his new partnership with Cascade to launch the second installment of the company’s “Do It Every Night” initiative, the actor, 45, also gave a congratulatory message to his costarJustin Hartleyon hisrecent marriage to wife Sofia Pernas.

Brown recently opened up to PEOPLE in 10 about his close bond with Hartley, calling him “one of the most lovely humans on the face of the planet.”

“Justin and I, people are always like ‘Do you like each other? Or do you not like each other?’ With all that brother tension [on the show]. I think people will be surprised to see how much we laugh with each other and crack each other up given the history of Randall and Kevin,” Brown said.

Kevin Mazur/Getty

Justin Hartley Sterling K. Brown

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CASCADE

CASCADE-DO-IT-EVERY-NIGHT-WITH-Sterling-K.-Brown

While Brown was tight-lipped about howThis Is Uswill end after news of the show concluding with season 6, he was effusive about his new opportunity to help his fans reduce water and energy consumption.

By partnering with Cascade’s “Do It Every Night” initiative, the father of two hopes that audiences can make small changes to their daily habits, especially the way they wash their dishes. “It was easy to stand behind a product and a practice that saves water, energy and water,” Brown says.

This Is Usairs Tuesdays on NBC.

source: people.com