1 of 16
DREW BARRYMORE & CAMERON DIAZ
The Charlie’s Angels costars are close as can be – and even consider themselves siblings! “She’s my sister but we bro out and have crazy adventures,” raved to Cosmpolitan when longtime her appeared on the cover this year. “That has been a big part of our friendship, knowing that she will throw down at any time as well as that sisterly, cozy, nurturing love that we have.” Aside from adventures, the two also share a taste for sultry, cool clothing.
2 of 16
KELLY OSBOURNE & MILEY CYRUS
“We’re so much alike, it’s crazy!” told Marie Claire of So Undercover costar Kelly (who has also gushed about her new friend on Twitter!). Their similarities extend to their daring fashions, with the duo donning eye-catching, skin-baring ensembles on the red carpet.
3 of 16
HILARY SWANK & MARISKA HARGITAY
The two actresses are so tight that they stay at each other’s homes when visiting the opposite coast, hosting girls’ poker nights for their pals. “She’s my best friend!” Hilary told interviewer Chris Harrison at this year’s SAG awards. No doubt! Hil even flew out to New York just to attend Mariska’s Joyful Hart Foundation gala.
4 of 16
ASHLEY GREENE & NIKKI REED
Filming in isolated locations and being adored by legions of Twi-Hards have created a unique bonding experience between the Twilight co-stars. At Comic-Con, the super-close duo greeted fans arm-in-arm, showing off their signature styles – clean and classic, Nikki’s flirty and edgy.
5 of 16
6 of 16
JORDANA BREWSTER & LESLIE BIBB
These L.A. ladies run in the same circles, though their style differs dramatically – Jordana loves girlie, casual looks while Leslie tends to go glam.
7 of 16
BEYONCé & GWYNETH PALTROW
The has a number-one fan in , who has called her longtime pal “the most talented human being on the planet,” even showing support at her concerts. As Paltrow pursues her own singing career, it’s easy to forget that the gifted BFFs are also among the most stylish gals in the business – with the best legs to boot!
8 of 16
PIPPA & KATE MIDDLETON
9 of 16
TAYLOR SWIFT & EMMA STONE
The may be one of the busiest people around, but she still makes time to support her actress pal. She hit Stone’s Easy A premiere, supported the actress’s Saturday Night Live debut and said she’s “really grateful” for their friendship. And the feeling is definitely mutual: “She’s very cool!” Stone told PEOPLE.
10 of 16
ASHLEY TISDALE & VANESSA HUDGENS
High School may be over, but their friendship continues! Although they sparred onscreen in the Disney flicks, says she considers to be “like family.” Perhaps like sisters who share clothes: the duo has a mutual affinity for hippie-chic garb, sunglasses and oodles of jewels.
11 of 16
BUSY PHILIPPS & MICHELLE WILLIAMS
Another duo whose fictional high school years (the two costarred in Dawson’s Creek) blossomed into a lifelong friendship, the actresses keep up a bicoastal best-friendship that includes Philipps being godmother to daughter Matilda, 5. When Williams and Matilda visit L.A., they have playdates with Phillips and her girl, Birdie, 2; when Philipps visits N.Y.C., she and Williams sneak in some grown-up time, dressing in chic clothes for a party at Barneys.
12 of 16
FLORENCE WELCH & BLAKE LIVELY
After spending New Year’s Eve together in Las Vegas, the fashionistas became close pals, supporting each other across continents – and always in high style. Welch attended a fête in Paris for when she was named the new face of Chanel, and Lively secured the Florence and the Machine frontwoman a guest spot on Gossip Girl in February.
13 of 16
14 of 16
JESSICA ALBA & NICOLE RICHIE
Their daughters ( Honor and Harlow) are close in age, so it’s no surprise that the busy moms have become fast friends over playdates and birthday parties. Though there’s no way to know what was discussed at this mommies’ night out, it’s fair to guess that their super-cool maternity style could have been a topic!
15 of 16
16 of 16
EVA MENDES & LIV TYLER
On the surface, the two might not have a lot in common – is unattached in L.A., the is raising a son in N.Y.C. – but the two share a passion for fashion, sitting front row at runway shows together and strolling around New York’s West Village in their signature sexy bohemian dresses and giant shades.
Husband and Wife! See Michael Fassbender and Alicia Vikander's Wedding Bands
Love Her Outfit: Star Style To Steal
Here's How Much Joe Jonas Spent on Sophie Turner's Engagement Ring, According to 3 Experts