Last Night's Look: Love It or Leave It?

in a cap-sleeve rose-print dress paired with a silver clutch and matching sandals at the Hulu holiday party in Beverly Hills.

in a crisp white suit jacket and wide-leg pants at the Film Independent Spirit Awards Nomination Press Conference in Hollywood.

in a ruffled black top with high-waisted embroidered skirt and ankle-strap pumps at the WhoWhatWear UK launch party in London.

in a cream Thakoon dress with black accents, matching Wolford black tights and peep-toe L.K. Bennett pumps at the Donate a Photo Holiday Kick-off event in N.Y.C.

wears a skin-tight LBD (with strong shoulder detail), fishnet stockings and metallic Kurt Geiger London pumps for an apperance on Late Night with Seth Meyers in N.Y.C.

accessorizes a flirty black and white dress with a maroon wide-brim hat and Tamara Mellon over-the-knee boots at a Legacy Atlanta event in Atlanta.

wears a white tee, black pants and fur shawl with thinly-strapped sandals to a press event for Chicago on Broadway in N.Y.C.

in a blush pink Burberry number at the 2015 British Fashion Awards in London.

in an embroidered Michael Kors Collection jumpsuit and clutch (also by the designer) at a screening of her new movie Meadowland in N.Y.C.

in an embellished metallic dress and Atelier Swarovksi bracelet at the 2015 British Fashion Awards in London.

in a black and red Valentino dress with sheer panels and maroon shoes, the fresh-faced singer visits The Tonight Show Starring Jimmy Fallon in N.Y.C.

in a pale blue Erdem dress with a black bow neckline at the annual British Fashion Awards in London.

in a stunning silver beaded Zuhair Murad gown and Neil Lane jewels at a screening for husband Will Smith’s new movie Concussion in L.A.

in a geometric-cut Tom Ford gown (and matching gloves) plus patent, open-toe, platform Giuseppe Zanotti pumps to accept a trophy at the British Fashion Awards  on the designer’s behalf in London.

in a pantsuit and pointy pumps, the designer strikes a pose at the annual British Fashion Awards (which she attended with husband David Beckham) in London.

in a floor-length Gucci gown featuring neckline and cuff ruffles, the actress shows off her gorgeous curves — again! — at the annual British Fashion Awards in London.

in a color-block Roland Mouret dress, a Rodo clutch and bejeweled slingback Paul Andrew pumps at the Saban Community Clinic’s 39th Annual Dinner Gala.

in an off-the-shoulder Erdem midi dress and Jimmy Choo shoes at the 2015 British Fashion Awards in London.

in a printed Marc Jacobs Collection dress while celebrating the launch of Marc Jacob's new fragrance Decadence in Dubai.

in a plunging white gown with a ruffle neckline, dazzling diamond jewels and a metallic box clutch at the London Evening Standard Theatre Awards.

both in black gowns (Bey in Michael Costello) with thigh-high slits, plus metallic clutches and strappy sandals, at the Cotto vs. Canelo fight in Las Vegas.

in a sleek, menswear-inspired Dolce & Gabbana suit, a messy topknot and a sultry smoky eye at The Danish Girl premiere in Westwood, California.

in a plunging black Sergio Hudson jumpsuit, plus matching black pumps and gold jewels at the Christmas Tree Lighting ceremony in Las Vegas.

in a silky baby blue dress with pearl accents, silver strappy Sophia Webster shoes and a bold berry lip at the Chi-Raq world premiere in Chicago.

in a pale blue floral gown with a voluminous skirt and silver Brian Atwood sandals at the London Evening Standard Theatre Awards.

in a white fit-and-flare minidress with sheer top with floral embellishments, white pumps and a gold Lee Savage clutch at the All-Star Dog Rescue celebration in Santa Monica, California.

in a black-and-white asymmetrical minidress, which she accessorizes with a moto leather jacket and peep-toe booties, at the Origins New Discovery event in Austin, Texas.

in a black-and-white graphic top paired with a black miniskirt, which she accessorizes with bright red pumps and an adorable pup, at the All-Star Dog Rescue celebration in Santa Monica, California.

in a plunging army green long-sleeve top with a matching leather midi skirt, plus strappy sandals, at Sean 'Diddy' Combs' birthday celebration in Beverly Hills, California.

in a sparkly mock-neck gown with beaded embellishments, black-and-diamond jewels and an elegant updo at the London Evening Standard Theatre Awards.