ByLeah Ornstein,Just because they are rich, famous and have extensive access to the hottest designer duds, doesn't mean that Hollywood's hottest stars always make the best choices when it comes to their attire â�� evenduring awards season!From the red carpet of theCritics Choiceand theSAG Awardsto the hottest parties in town, stars likeReese Witherspoon,Sandra BullockandJennifer Lopezwere dressed to rock as well as shock.Check out all thebest, worst and most ridiculously dressed stars of the weekin Popdust'sweekly fashion roundup!
Best:Reese Witherspoonsteamed upDrew Barrymore'sFind It in Everythingbash in Beverly Hills rocking leather and lace fromChanel's 2014 Resort collection.
Worst:Julianne Houghwould have had a better chance making it on the best dressed list atDrew Barrymore'sFind It in Everythingbash in Beverly Hills with her black and white puffy cuffed dress if she was at a sexy nun convention.
Best:Jennifer Lopezlooked super hot at theAmerican Idolpremiere in a web printTom Fordmini.
Best:Jessica Albagave partygoers atTory Burch's Beverly Hills bash a peak of her flat abs, wearing a mock turtleneck and shiny skirt from the designer's line.
Best:Kate Uptonflaunted her awesome assets in classy fashion at theSport's Illustratedbash in Hollywood with her dramaticAntonio Berardigown.
Worst:Keira Knightleylooked a bit too dowdy inChanelat theJack Ryan: Shadow Recruitpremiere in Los Angeles.
Best:Allison Williamscontinued her spectacular style streak at the London premiere ofGirlsseason 3, wearing a colorfully embroideredAlexander McQueenhalter gown.
Worst:Heidi Klumattempted to be a biker babe in a red leather zip-up mini that screamed â��trying too hard.â��
Most Ridiculous:Jennifer Lopezhas a smoking hot body and herErmanno Scervinleather and lace gown at theFOX All-Star 2014 Winter TCAparty was almost a super sexy style score, but how awkward and trying-too-hard is that under boob dÃ©colletÃ©?
Worst:There's â��attention grabbingâ�� and then there's â��so busy I feel dizzy.â��Jessica Stroup's dress at theFOX All-Star Winter TCAparty was the latter.
Best:Lupita Nyong'ocontinued her awards season style streak at the 2014Critics Choice Movie Awards, wearing a white hot customCalvin Kleingown.
Best:Cate Blanchettscored again at the 2014Critics' Choice Awards, rocking a gorgeous greenLanvingown that was belted in black.
Most Ridiculous:Where'sPETAwhen you need 'em?Kanye Westwas drenched in a dead animal at Paris Fashion Week.
Best:Sofia Vergaraflaunted her slimmed down figure and covered up the girls for the evening at theSAG Awardsin a sparklingDonna Karan Ateliergown.
Best:Lupita Nyong'oopted for a gorgeous custom-madeGuccigown for theSAG Awards.The exquisitely necked number was hautely hued in turquoise, which perfectly complimented her skin tone.
Best:Jennifer Lawrencesparkled in a colorfully sequinedDiorstrapless at theSAG Awards.
Best:Sandra Bullockstunned at theSAG Awards, wearing a gorgeous emerald huedLanvindress withJimmy Chooheels.
Worst:OhClaire Danes, what happened to you?From her overly smoky eyes to her disastrous dress, theHomelandstar was not looking her best at theSAG Awards.
Most Ridiculous:DidMayim Bialikpurposely dress up like her character Blossom for theSAG Awards?