1334_angelina-jolie-brad460.jpgLACMA

Angelina Jolie and longtime love Brad Pitt are finally heading down the aisle, according to The Hollywood Reporter.

Jolie showed up at the Los Angeles County Museum of Art's Chinese Galleries sporting a sparkler on her ring finger ... made by jeweler Robert Procop.

A rep for the jeweler tells THR:

    "I can confirm that, yes, Robert Procop did indeed design an engagement ring for Angelina Jolie, designed in collaboration with Brad Pitt."


Pitt and Jolie have been together since 2004.

UPDATE:

Brad's manager released the following statement:

“Yes, it’s confirmed. It is a promise for the future and their kids are very happy."


Angelina Jolie's dad, Jon Voight, tells Us Weekly, "I'm very happy for them."