What does it really take to become America's next drag superstar? From fabulous divas to outrageous flops, RuPaul gives a behind-the-scenes look at casting for Drag Race.

What does it really take to become America's next drag superstar? From fabulous divas to outrageous flops, RuPaul gives a behind-the-scenes look at casting for Drag Race.

Aren't the holidays such a drag? Brighten up your night with a fierce Christmas challenge on tonight's RuPaul's Drag Race. The claws come out in the first challenge of the season when the girls are asked to create a holiday look with nothing but some tinsel, ornaments and a little well placed mistletoe. Guest Judges: Vanessa Williams / Mike Ruiz

The queens face the final frontier as they shoot two out-of-this-world sci-fi movie trailers. RuPaul is joined by extra special guest judges the legendary Lily Tomlin and Caprica's Alessandra Torresani.

The girls get physical as they produce their own inspirational workout videos directed by fitness guru Susan Powter. RuPaul & Susan Powter are joined by extra special guest judge La Toya Jackson.

The queens get a wake up call in the competition when they're asked to produce two morning news shows. RuPaul is joined by extra special guest judges Big Love's Chloë Sevigny and Debbie Matenoupolous.

The queens compete in a star-studded TV game show where they must pull out their best celebrity impersonations. RuPaul is joined by extra special guest judges actress-comedienne Aisha Tyler & Amber Rose.

The queens look good enough to eat in this episode where they're challenged to find fashion inspiration from the world of cakes. RuPaul is joined by extra special guest judges actress Eliza Dushku & Sara Rue.

The queens perform stand-up comedy routines in front of a live studio audience. RuPaul is joined by extra special guest judges comedienne Rita Rudner and MADTV's Arden Myrin.

The dolls record a single and perform before a live audience. RuPaul is joined by extra special guest judges Jody Watley & Carmen Electra.

The queens wig out when they have to compete in a fantasy hair show. RuPaul is joined by extra special guest judges American Idol Fantasia Barrino & comedian-TV host Wayne Brady.

The queens must transform a group of All-American straight jocks into their drag sisters. RuPaul is joined by extra special guest judges Sharon Osbourne & Margaret Cho.

The dolls break the bank as they perform in a pageant of dresses made out of money. RuPaul is joined by extra special guest judges LaToya Jackson & author-TV host Gigi Levangie Grazer.

Take a look back at the highlights, low-lights and previously unseen footage from the first 12 episodes as we race toward the climactic grand finale!

The remaining three queens face their final challenge when they're asked to transform into video vixens for the music video to Ru's latest single, "Champion."

Season 4 premieres with 13 new queens competing to become America's Next Drag Superstar.

The dolls enter the world of ladies wrestling as the competition moves to the ring.

The queens team up to create commercials for RuPaul's albums Glamazon & Champion.

The dolls go to jail when they star in a sitcom acting challenge.

The queens compete in a star-studded tv game show featuring their most fabulous & funny celebrity impersonations.

The dolls design ship-shaped parade floats for a pride-filled runway extravaganza.

The queens turn the publishing industry on its wig as they launch their own magazines.

The queens hit the campaign trail and debate to become the 2012 Wig Party candidate.

The queens are paired up with sexy dads for a drag runway makeover.

The race goes to the dogs, when the queens compete in a pageant of canine inspired couture.

Wigs fly as the queens return to discuss the drama of the season.

RuPaul "Glamazon" music video (feat. Sharon Needles, Chad Michaels and Phi Phi O'Hara).

The dolls enter the world of classical ballet, coached by Shaping Sound choreographer Travis Wall.

The queens compete in a star-studded TV game show that showcases their celebrity impersonations.

The queens test their vocal abilities as they sing in RuPaul's 1980s We Are The World inspired charity single.

The dolls comedy skills are put on the spot as they must roast RuPaul and the celebrity judges in front of a live audience.

Something smells fishy, as the queens create, market and film a commercial for their own signature fragrance.

The dolls get patriotic, as they are paired up with gay veterans for a drag runway makeover.

The race gets sticky and sweet, when the queens compete in a pageant of candy inspired couture.

Season 6 premieres with 14 new queens competing to become America's Next Drag Superstar. But first they must face a death-defying photoshoot. With guest judge Adam Lambert and photographer Mike Ruiz.

The queens are challenged to create party-themed couture for a runway face-off. With guest judge Khloe Kardashian.

The queens enter the world of musical theater. With guest judges composer Lucian Piane, and Sheryl Lee Ralph (Dream Girls).

The queens must write and perform a stand-up comedy routine in front of a live audience. With guest judges Jaime Pressly (My Name Is Earl) and comedy writer Bruce Vilanch.

The queens host their very own talk show. With guest judges Paula Abdul, Chaz Bono, and singer (and Cher's mom) Georgia Holt.

The queens compete in a pageant of jewelry inspired couture. Guest judges Khloe Kardashian and legendary designer Bob Mackie return.

The queens compete in their final challenge - starring in the music video for RuPaul's hit "Sissy That Walk." With special guests Jamal Sims and Mathu Andersen.

Wigs fly as the queens return to discuss the drama of the season. Plus, both "America's Next Drag Superstar" and "Miss Congeniality" are crowned.

Love Connie leads a quick-drag workout, the queens compete in Draglympic floor routines, and choreographer Travis Wall and Olympians Adam Rippon and Mirai Nagasu guest judge.

Delta Work drops by, the queens get into groups and put on their very own magic shows, and Gina Rodriguez and Katherine Langford sit in with the judges.