"Mad Men" actress Alision Brie and Dave Franco of "Neighbors" fame got engaged got engaged over the weekend. The blonde beauty showed of her new bling at the premiere of her new movie "Sleeping With Other People" held on Monday.

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She also revealed the news of her engagement to Franco at the event. Her engagement ring is by Southern Californian Jewelry designer Irene Neuwirth. The rose gold ring is set with rose cut and pave-diamonds, and is a one of its kind design.

The jewelry designer took to Instagram and congratulated the couple on their engagement. "Hugest congratulations to my dear friends @alisonbrie and #davyfranco on their engagement !!! Feel very honored to have made her one of a kind engagement ring," Neuwirth captioned a picture of the trio with the hashtags 'Irene Neuwrith', 'Alison Brie' and 'one of a kind'.

The actress meanwhile attended the Hollywood premiere of her new flick on Tuesday. The 32-year-old glowed and showed off her new sparkler at the event. Brie was dressed in a white sleeveless top with plunging neckline. She paired it with a bright orange mid length skirt with zip detailing.

She accessorized with colorful T-bar heeled sandals. Her brunette locks were styled in loose curls, Brie coordinated her shade of lipstick to her skirt as she opted for dramatic eye makeup with lots of mascara.  

Brie's striking shoes are by Christian Louboutin. The True Blue heels are in a combination of color block of navy and white leather and orange suede. The strappy stiletto heels are held together by a white leather T-bar. Her exact look is sold out with a version in turquoise and yellow available online.

He style has been spotted on Gigi Hadid, Eva Longoria, Katie Holmes and Reese Witherspoon.

Alision and Franco have been dating since Jan. 2012. The couple have managed to keep their relationship low key since they started dating. Photographs of the two together are difficult to find.

Alison has found her match in Franco. The actress had told in an interview with Elle Canada in 2012 about her soulmate. "I've just been looking for somebody I feel excited about. He better have a job and all of his teeth. Hair is optional," she said.

But, according to her, her man should have "spark." She was reportedly single at that time. Throughout the years there were numerous rumors of Alison and Franco breaking up, but all was laid to rest with their engagement.

TagsAlison Brie, Engagement Ring, Dave Franco, Sleeping With Other People, Irene Neuwirth, jewelry designer, one of a kind design, rose gold, pave diamonds