Celebrity grandparents, Paulina Gretzky, the daughter of hockey legend Wayne Gretzky, is expecting her first child and recently stepped out with her growing baby bump (see photos | who's the dad?). Click ahead to see if you can name the famous grandparents of these kids.
Prince George
This royal tot has two of the most famous parents around, but his grandpa is certainly famous in his own right thanks to his royal status.
NORTH
This little cutie not only has super-famous parents, her grandma and grandpa are household names as well.
ARABELLA AND JOSEPH
Arabella and Joseph call one of the most famous and controversial New York businessmen grandpa.
SHILOH, PAX, VIVIENNE, MADDOX, ZAHARA, AND KNOX
Shiloh, Pax, Vivienne, Maddox, Zahara, and Knox have a star-studded family tree! When their mom was only 6 years old, she made her on-screen debut alongside their famous grandfather, an Academy Award winner who's still a busy working actor.
HARLOW AND SPARROW
Harlow and Sparrow's mom was adopted by her biological father's bandmate when she was only 9. You probably know the man who these tots call "grandpa" -- he's had a successful music career since the '60s!
CASSANDRA, SAM, LOLA MAX, AND BOB
It's possible that Cassandra, Sam, Lola Max, and Bob have a grandfather who's just as well-known as their notorious pop! We love that the kids' dad and his dad recently acted alongside each other on a certain FX comedy series ...
BINGHAM AND RYDER
Decades before Bingham and Ryder's mom got famous, their grandmother was making waves in Hollywood alongside stars like Peter Sellers and Kurt Russell.
Pearl's family became famous in 2002 when their reality show debuted on MTV. But long before the show caught the country's attention, Pearl's gramps was a notorious heavy metal singer.
Only a year after she starred in "Lord of the Rings: The Return of the King," this acclaimed actress gave birth to her one and only son, Milo. However, some might argue that Milo's most distinguished relative is his rock star grandpa.
LUCILLE, PEARL, AND JACK
Lucille, Pearl, and Jack (not pictured) have a famous mom who didn't follow in the footsteps of their grandma. If she did, their mother would have launched a singing career and been able to sing in the highest register of the human voice!
Though Sky Blue is only 10 years younger than his LMFAO bandmate, he's actually Redfoo's nephew! You may have known that piece of wacky trivia, but do you know who Sky Blu's legendary grandfather (and Redfoo's dad) is?
Emmett's mom was a star on ABC Family's "Greek," but his grandfather can boast roles on some of the most popular television series of all time. And here's some more trivia for you: Emmett's grandpa is currently married to a woman who's the same age as his mom!
RILEY, HARPER, BENJAMIN, AND FINLEY
If you don't know the mother of Riley, Harper, Benjamin, and Finley, you'll definitely know their grandfather! He's one of the most significant cultural icons of the 20th century. Even their grandma is famous! She was an actress on "Dallas" in the '80s.
Ethan Peck is perhaps most famous for playing Patrick Verona on the TV series "10 Things I Hate About You." The young actor is still trying to prove his chops -- he has quite the family tree to live up to, after all!
There's a reason Theodore and Beatrice's mother held onto her maiden name -- she shares it with her actor-turned-director father. Do you know these kids' renowned grandpa?
Ethel and Marnie's mother and grandfather are both singer-songwriters. But the tots' grandpa can also boast a career as a comedian, actor, artist, and author. As a stand-up comedian, he's even opened for rock bands like The Clash!
