Flower Power: Full-Bloom Summer Style

The Mother! star posed with her golden pal, Oscar, at an official Academy screening of her new thriller, hosted by The Academy of Motion Picture Arts & Sciences at the Museum of Modern Art in New York City on Sept. 21. Lawrence donned a sexy floral slip dress with lace detailing for the Q&A.

It's not even fall yet, but Robbie seemed to be looking ahead to the spring in this demure white dress with puffy shoulders, lace detailing and a floral print while attending the Goodbye Christopher Robin world premiere in London, England, on Sept. 20.

The 29-year-old model bared her booty in sheer embroidered pants, which she paired with a silky navy blue zip-up jacket for CATCH LA's one-year anniversary party on Sept. 19.

The British actress made a major statement at the 55 Steps premiere during the 2017 Toronto International Film Festival on Sept. 15.

The Victorious alum showed how easy it can be to transition summer pieces into cooler fall months, pairing a lemon yellow off-the-shoulder tiered dress with a dark lip and blush crushed velvet booties at the Marchesa show during New York Fashion Week on Sept. 13.

The This Is Us star donned a pretty ELOQUII dress while attending theCURVYcon convention on Sept. 9.

The Disney Channel star donned a sheer long-sleeved dress adorned with navy blue embroidered flowers to the Marchesa show.

The Shameless star stunned in a pretty black tank dress dripping in flowers while attending the 11th Annual PaleyFest Fall TV Previews that honored her Showtime show at the Paley Center in Beverly Hills on Sept. 6.

Any flower child would appreciate this sheer floral dress Dunst appropriately wore to a photocall for her new film, Woodstock, during the 74th Venice Film Festival in Italy on Sept. 4.

The Big Bang Theory star donned a floral-and-lace tiered frock with white sneakers when she helped Panera Bread launch their new craft beverage station in Studio City, California, on Aug. 30.

The O.C. alum stunned in a pretty, low-cut LBD at the Valley of Bones premiere in Hollywood on Aug. 24.

The Canadian singer rocked a pretty gray frock adorned with floral embroidery for the LEAP! premiere at The Grove in Los Angeles on Aug. 19.

The Beatriz at Dinner star was feeling the autumn vibes early, donning this flowy black maxi dress and pink platforms to the SiriusXM Studios in Los Angeles on Aug. 17.

The 43-year-old former model looked like a Barbie doll in a fun multi-colored striped lace-and-floral dress, which she paired with bright yellow pumps and big curls, at a taping of America's Got Talent in Hollywood on Aug. 15.

White hot! The Vampire Diaries alum rocked a perfect summer frock to Jennifer Klein's Day of Indulgence Party in Brentwood, California, on Aug. 13.

Jackson looked perfectly prim and proper in a sheer tiered frock at the 2017 Teen Choice Awards.

The Shadowhunters star was in full bloom at the 2017 Teen Choice Awards.

The High School Musical alum's boho chic aesthetic was on full display at the Fox 2017 Summer TCA Tour after-party in West Hollywood, California, on Aug. 8. She looked confident in a sheer Chaka Couture mini and metallic Paul Andrew heels, which she paired with a Le Vian diamond ring and Joelle diamond midi-ring.

We can't get enough of the tropical ruffled peplum ensemble the black-ish star rocked at Variety's Power of Young Hollywood party at TAO Hollywood in L.A. on Aug. 8.

The YouTube baking queen rocked the perfect date night dress to Variety's Power of Young Hollywood event.

The Handmaid's Tale star was pure flower power in this bright short-sleeved dress with an asymmetrical hemline, which she paired with a canary yellow box clutch and ankle-strap pumps at the Hollywood Foreign Press Association's Grants Banquet in Beverly Hills on Aug. 2.

The blonde bombshell donned a fun and flirty silk slip midi Greylin dress and black peep-toe Givenchy heels while visiting Montreal, Quebec, on July 29.

The 26-year-old model struck a pose in a sheer two-piece ensemble that featured the flower of the '90s -- daisies! -- while hanging out at the onVelocity Black party in Mykonos, Greece, on July 29.

We love how the bold-hued flowers along the bottom of this breezy checkered dress added an extra bit of oomph to Ferrera's ensemble, plus she gets bonus points for the pointy pink pumps which helped tie everything together for the Superstore star's appearance at Politicon in Pasadena, California, on July 30.

The Friends alum nearly stole the spotlight away from her pal Jason Bateman at his Hollywood Walk of Fame ceremony on July 28. Aniston looked absolutely lovely in a floral midi dress by Preonza Schouler that featured a high neckline, trendy asymmetrical hem and cinched in waist, which she paired with ankle-strap heels and a black chain-strap cross-body bag.

There was a spring in Danes' step at the New York City premiere of Brigsby Bear on July 26, where she donned a pretty bubblegum pink dress that was covered in yellow flowers and pointy pastel pumps.

This ditzy print two-piece is adorable! Patton paired the crop top and pants combo with black cowboy boots while visiting the SiriusXM Studios in New York City on July 24.

The YouTube star looked like a total bawse in a sheer black spaghetti strap maxi dress and strappy heels at the L.A. premiere of Atomic Blonde on July 24.

The Making History star sported this autumn-hued one-shouldered Ulla Johnson maxi dress at Sunglass Hut's Made For Summer event during SWIMMIAMI in Miami Beach, Florida, on July 22.

Midnight, Texas may be dark, but Ramos was anything but at Comic-Con. She tucked a floral button-down into a black leather pencil skirt for the NBC drama's panel on July 22, then swapped into an embroidered magenta jumpsuit for Entertainment Weekly's Comic-Con party later that night.

The Shadowhunters star brightened up Comic-Con in a red strapless tunic, which she paired with black leggings and cut-out heels on the Freeform press line on July 22.

The Game of Thrones star looked pretty in a long-sleeved floral-print frock and black ankle-strap pumps at a Stella Artois-sponsored event at Wimbledon in London, England, on July 16.

The English rose looked stunning in, well, roses at Disney's D23 EXPO 2017 in Anaheim, California, on July 15.