Lisa Marie Presley Files For Divorce From Musician Michael Lockwood 

Lisa Marie Presley has filed to end her marriage to Michael Lockwood.

decided to end the 10-year union because of “irreconcilable differences” and officially separated from the 54-year-old musician in mid-June.

Presley, 48, and Lockwood are expected to battle it out over who gets custody of their children, 7-year-old twin girls Finley and Harper.

PHOTOS: Famous Homes Where American Music History Was Made

As Radar recently revealed, Lockwood has been battling heart problems and had to have emergency medical care last Thanksgiving.

Kim Kardashian & Kanye West Hammer Out 'Unconventional' Divorce Agreement

Nicole Kidman & Keith Urban's Baby Heartbreak — Couple's Pastor Slams Surrogacy

Where’s Daddy? Jenelle Evans’ Ex Skips Kaiser’s Birthday

Rock Bottom? 'RHONY's Jules Wainstein CAUGHT ON CAMERA With Pills Amid Divorce Drama

'Teen Mom' Star Matt Baier's Oldest Son Slams 'Evil' Father: 'I Hate That Man!'

'Please Don't Shoot!' Daughters Beg For Their Lives Before Texas Mom's Brutal Killing

Girls Getaway! Jamie Foxx Makes Katie & Suri Feel At Home

Kirstie Alley's Ex-Husband Desperate To Save Baby Grandson From Scientologists

Getting Desperate! Kim Kardashian Cinches Her Waist Into Skintight Body Dress

Divorce Bombshell: Khloe's Still Hooking Up With Lamar!