BEST: Rosie Huntington-Whiteley steamed up the festival on Friday, wearing a nude bikini top under a J Brand blouse with Christopher Kane embroidered and embellished shorts, Givenchy boots and a necklace from KateBosworth’s JewelMint collection.

WORST: Talk about a baby blunder! Emma Roberts dressed up like an infant, in a denim ASOS onsie with pink ankle socks and Converse kicks.

BEST: Rachelle Lefevre kept it simple on Sunday, wearing a white tank with denim shorts on motorcycle booties.

BEST: Dita Von Teese glammed up the festival on Sunday, wearing a gingham dress with embellished ballet flats.

WORST: Zoe Kravitz sported extremely unflattering high-waisted denim shorts, with a fringed crop top, and Alexander Wang bag and black shoes, while her boyfriend Penn Badgley wore a striped tank with khaki shorts

WACKY: Angela Simmons definitely got attention with her attempt at festival fashion, wearing a wacky bow in her hair with a sheer dress and yellow flower sandals.

WORST: Nice botanical print top, Joe Jonas!

BEST: Busy Phillips paired a figure-flattering colorful frock with bright yellow platforms.

BEST: Angela Simmons looked cute in a cropped t-shirt, denim shorts and leopard print Converse kicks, tying a plaid shirt around her waist.

WORST: Party on! Melanie Griffith was hard not to miss in intense floral print pants,trolling the polo fields with a cigarette in her hands.

BEST: We heart Dita Von Teese’s festival fashion! The burlesque babe was a vision of love, wearing a heart print frock with strappy sandals.

WORST: Kristen Stewart looked frumpy in cutoffs, a cropped sleeveless top, Keds kicks and Robert Pattinson’s hat.

WORST: Why bother wearing clothes? Emma Roberts donned a sheer mesh dress over her bikini.

WORST: Kristen Stewart went for a “white trash” look with her t-shirt and shredded MinkPink shorts.

WORST: Melanie Griffith was on the prowl, wearing an animal print dress on Friday.

BEST: Busy Phillips donned an aqua colored frock with roll over booties and a bright bag on Friday.

BEST: Dita Von Teese rocked a cherry print jumpsuit with platform wedges on Friday.

WORST: Emma Roberts was nearly naked on Sunday, revealing her midsection in a fringed Boys and Arrows fringed bandeau top and rolled torn jean shorts, finishing up her fashion faux pas with QuayEyeware shades.

BEST: Alicia Silverstone looked casually cool in a plaid shirt and boyfriend style denim.

BEST: Kelly Osbourne went for a layered look on Saturday, wearing a black cardigan over a nude sheer dress.

BEST: Nikki Reed enjoyed Saturday’s festivities in a sheer black dress and gladiator sandals.

BEST: Katy Perry showed off her hot body in a periwinkle print playsuit.

WACKY: Real men wear heart-shaped shades? Paris Hilton’s little brother Barron sported feminine eyewear.

WORST: Paris Hilton returned to Coachella for the second weekend, wearing her nightie to the festival with ballet flats, neon pink gloves and a floppy hat.

WORST: Paris Hilton showed off her multi-colored streak hair, wearing a bikini top with an attention-grabbing skirt.