Who will win Season 20 of American Idol? Top 3 battle it out one final time (Image via Eric McCandless/ABC)The much-awaited finale of ABC's American Idol is finally here. The star-studded episode is currently airing on the television network and was every bit as glamorous as it was expected to be. The Top 3, as well as the season's favorite contestants, are set to perform with musical legends of the industry with special performances by the judges: Katy Perry, Lionel Richie, and Luke Bryan.Last week on American Idol was a very tough night for the Top 5 contestants, the judges, and the audience. They gave it their all to secure a spot in the finale; however, fan favorites Nicolina Bozzo and Fritz Hager could not live that dream and ended up being eliminated ahead of the final round.Fans guess the winner of ABC's American IdolFans of the show have poured in their guesses and have taken to social media to express the same.Neil R. Mahinay@nickilodspiker@AmericanIdol @noahthompsonmu1 Noah is the best idol and deserve to win #TeamNoah #AmericanIdol11@AmericanIdol @noahthompsonmu1 Noah is the best idol and deserve to win #TeamNoah #AmericanIdolJacob Lipsiner@JLipsiner@AmericanIdol Noah! Been rooting for him since his audition. Dude is good.3@AmericanIdol Noah! Been rooting for him since his audition. Dude is good.Brenda Davenport@brenda39tweet@AmericanIdol @noahthompsonmu1 for the win. 1st place.1@AmericanIdol @noahthompsonmu1 for the win. 1st place.Yours Truly Forever@mel_loves_music@AmericanIdol I’m going either huntergirl or nosh but they both are great2@AmericanIdol I’m going either huntergirl or nosh but they both are greatAaron Fairbanks@Fairbanks4Jeff@AmericanIdol @_LeahMarlene @_LeahMarlene caught my eye with her performance of Call Me by Blondie in her Top 24 performance and became my frontrunner after her performance of Heal by Tom Odell. Everything she's done has been pro-level since, and I'm firmly Team Leah tonight.8@AmericanIdol @_LeahMarlene @_LeahMarlene caught my eye with her performance of Call Me by Blondie in her Top 24 performance and became my frontrunner after her performance of Heal by Tom Odell. Everything she's done has been pro-level since, and I'm firmly Team Leah tonight.Wyatt@Wyatt_fannTONIGHTS THE NIGHT!!! VOTE LEAH! #TeamLeah @_LeahMarlene #AmericanIdolTONIGHTS THE NIGHT!!! VOTE LEAH! #TeamLeah @_LeahMarlene #AmericanIdolwriters room@shalihoeislandme on the way to change the winner card to Leah Marlene if Huntergirl’s name is on it #AmericanIdol1me on the way to change the winner card to Leah Marlene if Huntergirl’s name is on it #AmericanIdol https://t.co/2m9wCRYoPnClode @ChartMaster00@AmericanIdol @noahthompsonmu1 @_LeahMarlene @huntergirlmusic I truly do think that Leah is going to win American Idol, just wait and see! #AmericanIdol #LeahMarlene1@AmericanIdol @noahthompsonmu1 @_LeahMarlene @huntergirlmusic I truly do think that Leah is going to win American Idol, just wait and see! #AmericanIdol #LeahMarleneabby@_abbybrannonvote for @huntergirlmusic or you don’t love your mom #americanidolvote for @huntergirlmusic or you don’t love your mom #americanidolMelissa McKenzie@LukeBryanfan86@AmericanIdol Hunter Girl performing at @Lukes32Bridge and Luke, Lionel, & Katy surprising her with the Platinum Ticket. I knew from her Audition that she would be in the Finale. She's such a natural Country Artist. #AmericanIdol2@AmericanIdol Hunter Girl performing at @Lukes32Bridge and Luke, Lionel, & Katy surprising her with the Platinum Ticket. I knew from her Audition that she would be in the Finale. She's such a natural Country Artist. #AmericanIdolWhat does the finale of American Idol look like? View this post on Instagram Instagram PostSeason 20 of the competition had a great run in terms of talent as well as entertainment. The show saw some incredible performances by contestants as well as the competition's alumni.The finale of the reality singing competition is set to feature a multitude of stars who will perform alongside the Top 3 participants, and fan favorites will also get to grace the stage once more.The official synopsis of the episode titled Grand Finale reads:"Season 20 of “American Idol” concludes in epic fashion with the Top 3 each hitting the Idol stage in hopes of securing America’s vote, including one round dedicated to “The Boss,” Bruce Springsteen. In the end, one winner will be crowned the next American Idol."American Idol@AmericanIdolWho will be the next #AmericanIdol Tune in live TONIGHT coast-to-coast at 8e/5p on ABC, and stream on Hulu.19522Who will be the next #AmericanIdol⁉️ Tune in live TONIGHT coast-to-coast at 8e/5p on ABC, and stream on Hulu. https://t.co/RVA9Da34Y2In addition to the finalists, the Superstar Idol judges will also be performing hit singles. Other notable performances fans will get to see include Carrie Underwood, James Arthur, Sara Bareilles, Gabby Barrett, Michael Bublé, Deana Carter, Earth, Wind & Fire, Melissa Etheridge, Flo Rida, Ben Platt, Thomas Rhett, Tai Verdes, and more.The Top 3 contestants, Leah Marlene, Noah Thompson, and HunterGirl, have given a fitting tribute to Bruce Springsteen's classics. Moving forward, they will be singing duets with renowned singers.American Idol@AmericanIdolShe’s the shine! @carrieunderwood performs “Denim & Rhinestones” TOMORROW on the #IdolFinale! #DenimAndRhinestones519101She’s the shine! 🎶✨ @carrieunderwood performs “Denim & Rhinestones” TOMORROW on the #IdolFinale! 💜💎 #DenimAndRhinestones https://t.co/IYs1gXulTMCheck out the setlist of duets below:1) Leah Marlene X Katy Perry: Firework by Katy Perry2) HunterGirl X Luke Perry: I Told You So by Randy Travis3) Noah Thompson X Melissa Etheridge: I'm the Only One by Melissa EtheridgeOther combinations include:4) Nicolina Bozzo X Sara Barielles5) Gabby Barrett X Emyrson Flora6) Earth, Wind & Fire X Jay Copeland7) Michael Buble X Christian Guardino8) Ben Platt X Lady K9) James Arthur X Fritz Hager10) Deana Carter X Mike Parker11) Tai Verdes X Idol contestants12) Katy Perry X Thomas Rhett13) Lionel Richie X Top 10 contestants View this post on Instagram Instagram PostThis year, the reality singing competition celebrated 20 years of its existence and saw some talented contestants grace the stage during the auditions, out of which the Top 24 made it to an extravagant journey full of learning and began their musical careers. Some of the show's most precious alumni also made an appearance as mentors and guest stars.Keep watching American Idol on ABC to find out who will take the crown for Season 20.