CousinsBrother and sisterStep-siblingsThey're not related, they just happen to have the same surname
They're brother and sister
Actors Maggie and Jake are brother and sister, and have even played on-screen siblings in Donnie Darko.
Brother and sisterUncle and nieceCousinsThey're not even remotely related to each other
Rapper Ray J is also Brandy's younger brother — talent must run in the family!
SistersCousinsSisters-in-lawThey're not related, they've probably never even met
Gwyn's mother and Kate's dad are siblings!
Aunt and nieceStep-sistersCousinsThey're obviously not related
B's mom Tina married Bianca's dad in 2015, and the two were bridesmaids.
CousinsBrother and sister-in-lawUncle and nieceThey're not related at all
Yara was even the flower girl at Nas' and Kelis' wedding!
Uncle and nieceStep-dad and step-daughterFather and daughterThey're not related, they just kinda look alike
They're father and daughter
Tanner Elle Schneider decided to go by the name of Elle King so she wouldn't be in her dad's shadow!
Step-mum and step-daughterCousinsSisters-in-lawThey're obviously not related at all
Ashlee married Tracee's younger brother Evan Ross in 2014!
Father and daughterStep-father and step-daughterUncle and neiceThey're not related — they're married to each other
They're step-father and step-daughter
The Game of Thrones star married Zoë's famous mom, Lisa Bonet in 2017!
Aunt and niece-in-lawSistersCousinsThey don't share any DNA, they just happen to share a surname
Nicole is sixteen years older than Sofia, and they're both daughters of the legendary Lionel Richie
Step-brothersCousinsBrothers-in-lawThey're not related, they're just really good friends
You might be surprised by this one, but, according New England Genealogical Society, the pair are actually distant cousins!