McKayla Maroney(01 of27)
Open Image ModalPull your hair back into a high ponytail, throw on some warm-up clothes, make your own (silver) medal and just be unimpressed with everyone's costumes all night. (credit:AP)
PSY(02 of27)
Open Image ModalYou already know the dance. (credit:AP)
Replacement Refs(03 of27)
Open Image ModalJust carry around a yellow flag. Don't worry about reading the rulebook. (credit:NBC)
Single Kristen Stewart(04 of27)
Open Image ModalWhether you believe she's a "trampire" or not, it would be super ideal to just not have to wash your hair from now until Halloween. (credit:Getty Images)
Honey Boo Boo(05 of27)
Open Image ModalDrink some go go juice at the beginning of the night and you'll be good to go. (credit:AP)
Texts From Hillary Clinton(06 of27)
Open Image ModalAll you need are a great pair of sunglasses, a blackberry and Air Force One. (credit:<a href="http://textsfromhillaryclinton.tumblr.com/post/20709729611/original-image-by-diana-walker-for-time#notes" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Texts From Hillary Clinton" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://textsfromhillaryclinton.tumblr.com/post/20709729611/original-image-by-diana-walker-for-time#notes" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="8" data-vars-position-in-unit="17">Texts From Hillary Clinton</a>)
Clint Eastwood(07 of27)
Open Image ModalJust ramble on for 12 minutes talking to various inanimate objects. (credit:AP)
Clint Eastwood's Chair(08 of27)
Open Image ModalThis could also be called the "Invisible Obama" costume. (credit:AP)
Jimmy Fallon's Tebowie(09 of27)
Open Image ModalDon some Ziggy Stardust makeup, a football jersey and some glittery shoulder pads and you'll be Fallon, Bowie and Tebow all wrapped into one. (credit:NBC)
Courtney Stodden(10 of27)
Open Image ModalAfter all, Halloween is the number one time of the year to dress like... this. (credit:GSI)
Kony 2012(11 of27)
Open Image ModalMake a lot of broad statements to show how much you care. Also, maybe don't buy the t-shirt. (credit:<a href="http://www.kony2012.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Kony 2012" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.kony2012.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="7" data-vars-position-in-unit="16">Kony 2012</a>)
Botched Fresco Jesus(12 of27)
Open Image ModalDavid 8(13 of27)
Open Image ModalThe glowing Earth and angelic face are the linchpins of this look. (credit:AP)
Patricia Krentcil, "The Tanning Mom"(14 of27)
Open Image ModalYou'd better stock up on bronzer now. (credit:AP)
Bane(15 of27)
Open Image ModalWe all know you've been practicing the voice. (credit:AP)
Jeremy Lin(16 of27)
Open Image ModalYou may not have the jumpshot, but rocking the jersey should be pretty straightforward. (credit:AP)
All Of "The Avengers" In One Costume(17 of27)
Open Image ModalIf they can put all of them in one movie, the least you can do is sew all of them together for your costume. (credit:AP)
iPhone 5(18 of27)
Open Image ModalJust don't use Apple Maps to give anyone party directions. (credit:AP)
Ermahgerd Girl(19 of27)
Open Image ModalPigtails, 90s clothes, Goosebumps books... HERPER HERLERERN! (credit:<a href="http://knowyourmeme.com/photos/275931-berks" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Know Your Meme" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://knowyourmeme.com/photos/275931-berks" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="5" data-vars-position-in-unit="14">Know Your Meme</a>)
Reformed Britney Spears(20 of27)
Open Image ModalJust generally have your life together and a steady job. Also, look as good as you did in 1998. (credit:AP)
Spinning Lana Del Rey(21 of27)
Open Image ModalThe upside is you get to look glamorous. The downside is you'll get dizzy.
The 47% (22 of27)
Open Image ModalYou can probably just go as yourself for this one. (credit:<a href="http://www.youtube.com/watch?v=OUQ-j2sOA7c" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Youtube" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.youtube.com/watch?v=OUQ-j2sOA7c" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="4" data-vars-position-in-unit="13">Youtube</a>)
Louis C. K.(23 of27)
Open Image ModalIf you're already balding and have a goatee than this one's a snap: Just throw on a black T-shirt and jeans, give your hair a red tint and sheepishly accept awards all night. (credit:AP)
Sh*t Girls Say(24 of27)
Open Image ModalGuys, dressing in drag this year will be as topical as ever. (credit:<a href="http://www.youtube.com/watch?v=u-yLGIH7W9Y" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Youtube" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.youtube.com/watch?v=u-yLGIH7W9Y" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="3" data-vars-position-in-unit="12">Youtube</a>)
Overly Attached Girlfriend(25 of27)
Open Image ModalThis one is less about having the perfect outfit than it is about perfecting the wide-eyed stare and creepy grin. (credit:<a href="http://www.memecenter.com/fun/430801/overly-attached-girlfriend" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Memebase" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.memecenter.com/fun/430801/overly-attached-girlfriend" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="2" data-vars-position-in-unit="11">Memebase</a>)
Hot Cheetos And Takis(26 of27)
Open Image ModalThe perfect excuse to wear your normal clothes and snack all night. (credit:<a href="http://www.youtube.com/watch?v=7YLy4j8EZIk" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Youtube" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.youtube.com/watch?v=7YLy4j8EZIk" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="1" data-vars-position-in-unit="10">Youtube</a>)
Ridiculously Photogenic Guy(27 of27)
Open Image ModalStep one: buy a purple T-shirt. Step two: look amazing in it, even while jogging. (credit:<a href="http://www.quickmeme.com/meme/3omywx/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Quickmeme" data-vars-item-type="text" data-vars-unit-name="5bad0947e4b04234e8560df8" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.quickmeme.com/meme/3omywx/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="0" data-vars-position-in-unit="9">Quickmeme</a>)