Beyonce and Solange Knowles.
This image appears in the gallery:
15 Celebrities You (Probably) Didn't Know Were Related

3. Beyonce and Solange Knowles.
Beyoncé isn't the only Knowles that has found success in the music industry. Although Bey wears the crown, Solange has released some great tracks (listen to 'Losing You') and worked with big names. Although the two have been surrounded by controversy after 'that' video leaked this year, both are very close and stand by each other always.