The Other Other SistersAliana isn't the only younger sis in Hollywood making a (family) name for herself.
Photo: SYLVAIN GABOURY/PATRICK MCMULLAN
Lady Gaga, 25, and Natali Germanotta, 19
Natali is designing costumes for off-Broadway show Simon Says that will likely be more subdued than Gaga's looks: "Some of the stuff [Gaga] wears I'd be like, no, never."
Photo: JASON KEMPIN/GETTY IMAGES FOR MERCEDES-BENZ FASHION WEEK
Beyoncé, 30, and Solange Knowles, 25
The DJ, who's working on her third album, is paving the way for B, first with motherhood, and next by bringing her to hipster haunts in grungy NYC 'hoods.
Photo: JEFF KRAVITZ/FILMMAGIC
Kate, 28, and Rooney Mara, 26
When The Girl with the Dragon Tattoo opens Dec. 21 starring RM as said Girl, the younger Giants and Steelers heiress may soon lap Kate's initial fame.