The 20-year-old model split from the 38-year-old reality star in September.
The mother-daughter duo was promoting Amelia's new lip color for Rinna Beauty.
Lois' granddaughter, Amelia Gray Hamlin, revealed the news on Instagram.
The reality star discussed her daughter's breakup on 'The Real Housewives of Beverly Hills' reunion special.
A source tells ET that Scott Disick is ready to start dating again following his split from Amelia Hamlin.
The pair broke up last month following Scott's alleged DM scandal.
The 20-year-old model and 38-year-old reality star split earlier this month.
The 20-year-old model and the 24-year-old makeup mogul both stepped out in NYC on Thursday.
A source tells ET that Scott Disick and Amelia Hamlin are no longer together.
The 'RHOBH' star seemingly shared her thoughts on her daughter's separation from Disick.
The split occurred after following Disick's alleged DMs criticizing his ex, Kourtney Kardashian, went public.
A source tells ET the model is 'annoyed' with Disick after his alleged comments about Kourtney Kardashian and Travis Barker.
The 'RHOBH' star has recently been speaking out about her daughter's relationship with Scott Disick.
The 'RHOBH' star has been vocal in the past about not approving of her youngest daughter's romance.
