Last Saturday (July 18), the singer spent some time with her friends, including Cacee Cobb, Adrienne Sands and Nicole Chavez.
The 29-year-old star wrote on her Twitter page, "Love my ladies!!! Wish I could be with them everyday of my life. Laughter is wonderful :)"
Following her split with Romo, which was announced last week, Simpson also turned to her mother, Tina. The singer also wrote, "There is no better woman in the world than my MOM."