Elizabeth Olsen, 25, is picking favorites when it comes to her famous sisters, 27-year-old Ashley and Mary-Kate Olsen, and actually revealed her favorite twin on Bravo's Watch What Happens Live!
When asked to pick between Ashley and Mary-Kate on Wednesday's show, Elizabeth hesitated for a moment, before giving her surprising answer.
Pics: They're Related?!
"Ashley remembered my birthday but I don't hold grudges against Mary-Kate forgetting mine," she said. "She was out of town! ... I should've just picked my brother."
Video: Elizabeth Olsen Reveals 'Irrational' Fears
Check out a clearly embarrassed Elizabeth -- also sporting a new brunette 'do -- here!