While there's not much known about the wedding itself, Love hinted that she was not invited to her 23-year-old daughter's big day.
"If you think I'm sorry for being a no-show at any important events this week, think again," Courtney, 51, Instagrammed on Sunday. "I was with @jamesnorley ❤ #candyface #worthflakingonanythingfor #heaven #worthit #slay #bae #cancelallmyappointments #donthate #stud #jealousmuch ? Bwahaa."
ET has reached out to the couple's rep for confirmation of their wedding.
"Makes me feel so sad. Our baby is all grown up now," she wrote. "Jesus Kurt look at her face, what on earth were you thinking..⁉⁉ God I miss you, we all miss you #family #memories #turnbacktime #lovehim"
Cobain committed suicide at 27 when Frances was just two years old.
In Kurt Cobain: Montage of Heck, the first fully authorized documentary about the iconic musician, Courtney gets choked up talking about her late husband. See the emotional interview: