No sibling rivalry here!
1.Maggie andJake Gyllenhaal.
2.Ilana and Eliot Glazer.
3.Jason and Justine Bateman.
4.Brandy andRay J.
5.Macaulay and Kieran Culkin.
6.Luke and Chris Hemsworth.
7.Emily and Zooey Deschanel.
8.Hilary and Haylie Duff.
9.James and Dave Franco.
10.Charlie Sheen and Emilio Estevez.
11.Elle and Dakota Fanning.
12.Demi Lovato and Madison De La Garza.
13.Sarah and Dan Levy.
14.Donald and Stephen Glover.
15.Penelope and Monica Cruz.
16.Zach and Adam Braff.
17.Kate McKinnon and Emily Lynne.
18.Maude and Iris Apatow.
