Liev Schreiber Kisses Naomi Watts on the Cheek at Tribeca Film Festival, Proves They're Friendly Exes!

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No bad blood here!

Liev Schreiber has nothing but love for his ex-partner, Naomi Watts!

The two attended the premiere of their latest film, Chuck, during the Tribeca Film Festival in New York City on Friday, adorably making a scene that turned heads on the red carpet.

WATCH: Liev Schreiber and Naomi Watts Split: A Look Back at Their Sweetest Moments and More Than Decade-Long Romance

When Schreiber, 49, spotted Watts, 48, posing for pics, he walked over to her and planted a sweet kiss on her cheek!

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But the mutual respect for each other didn't stop there -- Watts also praised the actor on Instagram, writing, "@lievschreiber Kills it as #chuckwepner #paintingitred."

The amicable exes were together for 11 years before calling it quits last September. They share two children, sons Alexander, 9, and Samuel, 8.

One month after their split, Schreiber opened up about co-parenting with Watts during an interview with CBS This Morning.

WATCH: Liev Schreiber Opens Up About Naomi Watts Split for the First Time

"We're parents together," he said. "We'll be together for the rest of our lives, no matter what."

Hear more in the video below.