1 of 28
Don’t mess with her! The -turned-perfumer makes for one tough passenger in a leather jacket, distressed denim and lace-up boots at JFK.
2 of 28
I see London, I see France! The tops off her tissue T-shirt with a striped cardigan, indigo denim and matching Converse while rolling into to Paris to promote her latest album Kiss & Tell.
3 of 28
The picks up on spring trends, pairing a military jacket with riding pants and pops of color – including her pink-clad daughter Apple.
4 of 28
Mad Man’s favorite housewife gets casually chic in a rope-cinched anorak over a henley shirt, cap-toe flats and gold-trim satchel at LAX.
5 of 28
Her style is anything but Up in the Air! The Oscar-nominated actress sticks to the basics, adding an open-collared jacket and suede booties to skinny jeans for her arrival at Vancouver International Airport.
6 of 28
In a gray blouse, black skinnies and white flats, the reality balances fashion and function with hands-free totes while carrying daughter Stella through LAX.
7 of 28
ROBERT DOWNEY JR.
Iron Man’s leading man shows he isn’t afraid of color, striding confidently in brightly colored blue pants and lilac T-shirt with a plaid straw fedora and cross-body bag at LAX.
8 of 28
Those boots are made for flying! The reality is ready for take off in sky-high boots topped off with aviator shades and a houndstooth cardigan at JFK.
9 of 28
America’s leaves London with a little Brit in her step, adding a pair of lace-up heeled boots to her mix of classic style staples.
10 of 28
Was that a red-eye flight? Fashion’s shows off her intimates for her arrival Down Under with fishnet stockings, platform booties and soda can hair rollers.
11 of 28
Hot off the streets of the Big Apple, returns to LAX in a downtown chic mix, pairing MiH chambray shirt and skinny jeans with leather motorcycle boots and a trim peacoat.
12 of 28
It’s collar up for the L.A.-based , who makes a casual skip across the pond in a cuffed oversized blazer and paper bag-waist trousers with Brian Atwood patent pumps at Heathrow.
13 of 28
Rendezvous with Mrs. Beckham? Nothing can stop this style , who layers a knit cap and cardigan over an all denim ensemble, from looking good for his wife as he limps through Heathrow.
14 of 28
The proves he’s a man of style, looking quite debonair in wool coat, neck scarf and sharp shades next to his luxurious set of luggage for his return home at Heathrow.
15 of 28
The bikini looks ready for a wild ride, tucking torn jeans into a sleek pair of lace-up booties topped with a Smythe jacket for her departure from LAX.
16 of 28
Why so blue? Before lighting up the Met Gala, the stays two-toned at LAX, complementing her black-and-blue Wren dress with bow-topped sapphire flats and a charcoal fedora.
17 of 28
Security alert! The Black Eyed Peas is stud-ilicious from head to toe – down to her Chanel tote! – while making her way through LAX.
18 of 28
Taking a style cue from alter ego Chuck Bass, the Gossip Girl actor toughens up a gingham shirt with skinny jeans and well-worn boots at LAX.
19 of 28
Spring is in the air! The fashion-forward brightens her all-black ensemble with a floral shirt and a denim jacket at LAX.
20 of 28
The updates her ’70s-inspired tie-dye Rachel Roy cardigan and leather mule clogs from her Jessica Simpson Collection with modern touches also from her line, like distressed denim and ombre aviators in Washington, D.C.
21 of 28
Channeling her inner flower child, the Calvin Klein pairs her billowing Dolce & Gabbana dress with woven Stuart Weitzman for Scoop platform wedges and oversized shades at JFK.
22 of 28
JAY-Z & BEYONCé
It’s one small step for denim and one giant step for safari style as hip-hop’s hottest couple takes to the skies, with a jean outfit for him and a mix of gold accessories, tank and draped harem pants for at LAX.
23 of 28
He’s so cool, even his water bottle matches his outfit! The ‘tween heartthrob lightens up his black leather and denim mix with a cobalt blue knit cap and coordinating neon Nike kicks in Japan.
24 of 28
Fashion’s fiercest expands her influence to Tokyo in an exaggerated, cropped suit with oversized collar and studded fingerless gloves.
25 of 28
The soon-to-be-married keeps her stripes under wraps at LAX in a straw hat and leather jacket, plus her signature wayfarers and seriously studded gladiator sandals.
26 of 28
It must have been a wild trip Down Under for the , who spices up a tan jacket and distressed denim with a zebra scarf and cage booties for her return home to L.A.
27 of 28
The kicks off spring in the season’s hottest looks, including suede Miu Miu clogs, a chambray Nobody shirt on top of a floral Tucker dress and white chain-link satchel while en route to JFK.
28 of 28
She’s already buckled up! The gets ready for takeoff from JFK in strapped-up sneakers, gray skinny jeans, a teal zip-up and oversized aviators.
7 Ridiculously Affordable Swimsuits to Buy Now and Look Amazing in Next Year
So You Think You Can Glam! Behind Vanessa Hudgens' SYTYCD Looks
Ariel Winter Goes on Instagram 'Rant' About Her Clothing Critics: 'Screw Having to Look Appropriate'
Gossip Girl Is 10 Years Old! You Know You Love These 18 Outfits
Fashion Week Jets to London! See All the Can't-Miss Moments from Across the Pond