April's best and worst celebrity looks - While some stars looked smoking hot this month, others were... not.

Want to see who nailed it, and who crashed and burned? Check out the gallery!

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Best: Suki Waterhouse - The British actress chose a daring dress for the Tribeca Film Festival. Crochet is super trendy right now and she looked great.

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Best: Jamie Foxx - The American actor, producer, and musician took to the Tribeca Film Festival red carpet in a straight-cut suit. His gold studded shoes added a dash of class.

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Worst: Whoopi Goldberg - The actress was disappointingly drab in her outfit choice for the Tribeca Film Festival. Practical shoes and a shirt failed to make an impact.

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Best: Rihanna - The singer showed off an original sporty look at an event for her brand FentyXPUMA.

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Best: Pierson Fodé - The actor and model stole the show with this casual but classy look at the CBS Daytime Emmy afterparty.

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Best: Nadia Alexander - The actress wore this funky two-piece to the Tribeca Film Festival.

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Worst: Cobie Smulders - The actress, activist and model attended Tribeca in a dress that didn't flatter her at all.

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Best: Rita Ora - The British singer glided through the Echo Awards 2018 in this devastating emerald dress. Hairstyle, shoes, cuff, and belt in perfect sync.

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Best: Rita Ora - Ora also looked great at Coachella. The double denim bralet and white baggy pants were a low-maintenance yet stylish choice.

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Best: Bill Oliver - Bill Oliver's look at the Tribeca Film Festival was an understated suit with a simple stripe detail.

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Worst: Sarah Hay - This classic velvet wrap dress wouldn't have been a bad choice on its own, but the hairstyle and shoes made it look like a bad hangover from the '90s. Better luck next time, Sarah.

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Worst: Victoria Justice - At the Annual Race To Erase MS gala in California, the actress wore a creation that looks like your grandma's chintz tablecloth.

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Best: Victoria Justice - But at Coachella, she looked much snappier in a two-tone denim dress with cute white boots and a belt that highlighted her slim waist.

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Best: Carolin Niemczyk - The German singer walked the red carpet at the Echo Awards 2018 in this see-through mesh dress.

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Worst: Yvonne Catterfeld - Singer Yvonne Catterfeld's sleeveless jumpsuit was bland and shapeless. Even her awesome shoes couldn't save her fashion flop.

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Best: Emily Mortimer - The English actress nailed sophistication in this combination of wide black trousers and a sexy lace top.

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Best: Heather Tom - The actress wore this beautiful floral patterned dress to the CBS Daytime Emmy after party.

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Worst: Imogen Waterhouse - Waterhouse's jumpsuit was cut well, but the colors were a little too loud for Tribeca.

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Best: Alessandra Ambrosio - At #RevolveFestival the supermodel looked super stylish in a red polka dot dress, denim jacket, and red accessories.

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Best: Alessandra Ambrosio - Check out the cute combination of red bag, lips, and sunnies!

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Worst: Shunori Ramanathan - The patterned dress that she wore to the Tribeca Film Festival was cute but it lacked accessories.

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Best: Natalie Dormer - The 'Game of Thrones' actress went all out in pink at the Tribeca Film Festival.

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Worst: Paul Sparks - The actor almost got it right, but his error was the odd choice of footwear.

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Best: Douglas Booth - Douglas Booth kept things classy with an alternative spin at the Tribeca Film Festival. The white shirt and sneakers worked perfectly!

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Worst: John Slattery - This look was all over the place. Nothing matched!

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Best: Viola Davis - The actress did not disappoint at the Tribeca Film Festival, for which she wore this snazzy black dress. Shout out goes to her super cute heels!

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Worst: Kate Linder - Purple is always a bold choice. Kate Linder's dress was too fussy on the arms and looked a better fit for a wedding than the CBS Daytime Emmy afterparty.

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Best: Beyoncé - To open her show at Coachella, Beyoncé  went for a yellow cheerleader's outift with fluttering iridescent boots. Queen Bey got a yes from us!

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Best: Beyoncé - The singer also brought this incredible look out on stage at Coachella. Her cape and body suit were adorned with stones and jewels.

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