Wearing a long, brunette wig that reached past her waist, Rose posed with Khalifa at rapper Juicy J's concert in Los Angeles on Saturday.
According to omg!, the 29-year-old mother has sported her signature hairless hairstyle since she was 19.
Khalifa and Rose welcomed a son, Sebastian, back in February.
2014: The Year in Fashion [PHOTOS]
Polly Bergen, Emmy Award-winning actress, dies