Photo: Emilia Clarke/Instagram

Emilia Clarke and Jason Momoa

Jason Momoais all about a good time.

The 42-year-old actor recentlyreunitedwith formerGame of ThronescostarEmilia Clarkeat co-creator David Benioff’s birthday celebration — and Clarke, 34, tells PEOPLE that Momoa was the life of the party.

“Oh God, it was beautiful,” the Clinique global brand ambassador says in this week’s issue, on newsstands Friday. “When Jay’s in town, you know it’s going down.”

“He walks into the room and you’re just like, ‘My man,'” Clarke continues of Momoa. “It’s almost like a test, every time he sees [me] he’s like, ‘Can I still throw you around the room? Yeah I can.'”

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Jason Momoa/Instagram

Jason Momoa and Emilia Clarke

She adds that Momoa got the group “as drunk as humanly possible.”

“I mean, I’ve never tried so many different whiskeys in my entire life,” she reveals. “There were a couple that were really nice, and there were a couple that were paint stripper, and I literally was like, ‘Yeah I’m gonna down you, get hair on your chest.’ It was funny.”

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game of thrones

Both stars shared photos from Benioff’s early birthday party last month (he turns 51 on Sep. 25), with Clarke posting a shot of her smiling while Momoa holds her in his arms.

“When your sun and stars rolls into town you check that he can still bench press a Khaleesi,” she captionedthe post, referencing one of herGoTcharacter’s many names.

For more from Emilia Clarke, pick up the latest issue of PEOPLE, on newsstands Friday, or subscribehere.

Momoaposted his own series of photosfrom the outing, including a trio of sweet snapshots with Clarke.

In one image, theAquamanactor wore a sailor’s cap while Clarke sat perched on his left leg. He took the hat off for the other two pics, one of which was a close-up of the two with one arm wrapped around the other.

“MOON OF MY LIFE. you are wonderful love u forever @emilia_clarke #smilelyeyes,” he wrote alongside the pics.

source: people.com