We are unworthy! Arriving at the Venice Film Festival, the actress shuts down the style competition in a mesmerizing printed Thakoon maxi dress and rust-colored topper.
Missing Coachella, Diane? The star steps out with longtime love Joshua Jackson sporting a Madewell top, cuffed denim shorts and cognac-hued suede booties.
Be still our hearts: Diane proves yet again that she can do no wrong (and score a major deal) in this $45 Forever 21 culotte combo.
The actress hit the streets with her man again in a low-key jeans and suede jacket ensemble.
Over the holiday weekend, Diane kept it cool in this breezy 3X1 top and culottes combo.
Yellow may be a daunting color for some, but not for Diane! She blends this cheery lemon Giambattista Valli frock with a pair of gladiator sandals.
Touching down in Paris, she turns a stylish arrival into a jaw-dropping moment... for $5,600.
This minty Rebecca Minkoff shirt dress with slip-ons emits a casual vibe, but the $3,800 Chanel bag kick this outfit up a notch.
Meanwhile at Coachella 2015, she schools the boho crowds with a polished color-blocked Lacoste number at the label's bash.
She glows in a peachy multi-hued frock with Joie lace-up sandals.
No need to dress up! The actress charms in causal cutoff denim shorts and a white crop top.
She's channeling some school girl charm in this skirt and blouse combo with a woven fedora and Robert Clergerie kicks.
If Diane can't get away with overalls, no one can! This trendy pair is courtesy of MiH jeans.
With beau Joshua Jackson, Diane breaks out an enviable pair of heels with an LBD and white blazer.
She flashes a sliver of midriff in an embellished Chloé top with classic Chanel sandals.
Caught in the perfect gust of wind, the actress blows us away in this double-breasted blazer-turned-mini.
She spices up her all-black ensemble with a fiery pair of red shades.
Sure the cozy gray coat and striped dress are nice, but this look is all about those thigh-high suede boots.
Oh Diane, you never disappoint. She's once again flawless in a sharp navy blazer and striped pants.
Holy hot couple! These two should be sauntering down the runway, not posing on the sidewalk.
Sweater weather alert! This gray topper and jeans combo—with that flawless Alexander McQueen bag—scream cozy fall fashion.
For the faint of footwear, mustard shoes are a no-no. But for this beauty, they're the perfect addition to her animal-print frock and blazer combo.
Lanvin shopping bag and Alexander McQueen tote in-hand, the busy actress keeps casual while indulging in some retail therapy.