Meryl Streep Talks Acting with Daughter Mamie Gummer in Ricki and the Flash: 'She's the Real Deal'

Meryl Streep and her daughter, Mamie Gummer, have opened up about what it was like to share the big screen together.

See Meryl Streep Play Guitar in Her New Movie Role

Meryl Streep, rocker?

In the first photo of Streep from her upcoming movie, Ricki and the Flash, the Academy Award-winning actress looks like a natural on stage with a guitar in hand.

In Juno writer Diablo Cody’s latest movie, Streep, 65, plays singer-guitarist and Flash band member Ricki, who gave up everything to pursue her dream of rock-‘n’-roll stardom. Then she returns home to make amends with her family.

Mamie Gummer & Ben Walker Split Up

After nearly two years of marriage, it’s over for Meryl Streep’s daughter Mamie Gummer and Ben Walker, Gummer’s rep confirms to PEOPLE.

The pair tied the knot in July 2011 at Gummer’s family estate in Connecticut. Claire Danes was among the 150 guests who attended the wedding.

Gummer, 29, and Walker, 30, who got engaged in October 2009, met while performing in Broadway’s Dangerous Liaisons together in April 2008.

Meryl Streep's Daughter, Mamie Gummer, Is Married

Meryl Streep’s latest role? Mother of the bride.

The actress’s eldest daughter, Mamie Gummer, tied the knot over the weekend, PEOPLE has confirmed.

Gummer, 27, who starred in ABC’s Off the Map, wed actor Ben Walker, 29, Saturday at the family estate in Connecticut.

Caught in the Act!

• New mom Pink stopped into Geoffrey’s Malibu eatery with some precious cargo – baby Willow Sage! The mother-daughter duo were the talk of the restaurant, and many people dropped by to get a peek at her baby, who’s been spotted out and about already with Pink and hubby Carey Hart.

Meryl Streep's Next Great Role: Mother-in-Law!

Get ready for an acting dynasty: Actress Mamie Gummer, Meryl Streep’s daughter, is engaged to stage actor Ben Walker, she told PEOPLE at the annual Whitney Gala Monday night, sponsored by Versace.

And he did on the old-fashioned way – on one knee.

“Yeah, he sure did,” Gummer, 25, said, adding that her family is ecstatic. her dad is sculptor Don Gummer. “They’re all very happy we’re very, very smiley.”

Walker, 27, who proposed on Sunday, admitted he was scared, but Gummer said the proposal “was great.”