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CASH WARREN: THROW A PAJAMA PARTY
You're never too old to relish in the comfort of a good onesie. The 38-year-old birthday boy, his wife Jessica Alba, and guests — including John Legend and Chrissy Teigen, who sported fried chicken-themed getups — wore their coziest outfits to his playful house bash.
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MARY-KATE & ASHLEY OLSEN: HOST AN OLYMPICS-STYLE COMPETITION
The twins split up partygoers into two teams for their Olympics-inspired day of outdoor events. Frankly, we can't think of anything better than spending our birthdays watching friends compete in our honor while wearing tees with our names on them.
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LUCY HALE: FEAST ON A PANCAKE CAKE
The Funfetti pancake confection Hale was gifted for her 27th birthday is one of the most significant cake innovations we've seen in years — and yes, we are having the same when it's time to celebrate our birthday as well.
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CHRISSY TEIGEN: GO TO A COMEDY CLUB
While you may not be able to take over an entire venue or watch Dave Chappelle perform like Teigen did for her 30th birthday, the laughs will be just as satisfying if you gather the squad for a celebratory night at your local comedy joint.
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JENNIFER HUDSON: HAVE A FOOD FIGHT
Hudson fulfilled all of our childhood food fight dreams for her son David's 7th birthday. Please note that you should definitely have a second cake on standby if the first is going to be thrown around.
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WILMER VALDERRAMA: MAKE FURRY FRIENDS
Whether you visit a wolf sanctuary like the actor did or head to a zoo or even a shelter, hanging with four-legged friends is the perfect way to ring in another year.
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JESSICA BIEL: GO TO A ROLLER RINK
Your middle school's hottest birthday party location is still an A-plus choice. Just ask Biel, who "made America skate again" on her 35th birthday.
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TYGA: MUNCH ON PERSONALIZED CUPCAKES
Kylie Jenner threw her rapper-boyfriend a surprise party, featuring cute cupcakes that were topped with snapshots of all his favorite things (including the reality star). For the record, our personal cupcakes would probably be decorated with pics of cats and bottles of wine, but you get the idea.
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BEYONCÉ: THROW IT BACK A FEW DECADES
You don't have to be a queen to pay homage to your favorite decade, and Bey's '70s-themed evening of Soul Train lines and jumpsuits was practically too cool to not copy in the future.