Chart Highlights: Katy Perry's 'Part of Me' Starts on Pop Songs

Chart Highlights offers a sneak peek at a select group of Billboard charts every Monday. Find out the top songs, Greatest Gainers and debuts on the surveys listed below.

All our charts are refreshed on billboard.com every Thursday.

Pop Songs*** No. 1 *** "Set Fire To The Rain" Adele

Debut/Greatest Gainer No. 21 "Part Of Me" Katy Perry

Katy Perry's "Part of Me," the lead single from her "Teenage Dream" deluxe edition, "The Complete Confection" (due March 27), bounds onto the Nielsen BDS-based Pop Songs radio airplay chart at No. 21, marking her highest debut and the chart's best bow since Lady Gaga's "Born This Way" launched at No. 14 a year ago this month. Having arrived at radio and retail last Monday (Feb. 13), "Part" debuts with 3,373 plays on 135 of the chart's 141 reporters. (It also enters Adult Pop Songs at a lofty No. 28).

Early estimates peg "Part" as selling north of 400,000 downloads in its first full week of availability, setting up a potential No. 1 debut on this week's Billboard Hot 100. The song's official weekly Nielsen SoundScan sales figures and Hot 100 rank will be revealed Wednesday (Feb. 22) on billboard.com.Debut No. 28 "Feel So Close" Calvin HarrisDebut No. 31 "Starships" Nicki MinajDebut No. 33 "Wild Ones" Flo Rida Featuring SiaDebut No. 39 "Breathing" Jason Derulo

Adult Contemporary*** No. 1 *** "Just A Kiss" Lady AntebellumGreatest Gainer No. 6 "Set Fire To The Rain" AdeleDebut No. 28 "Scene In San Francisco" Ed HaleDebut No. 29 "3 Words" Elliott Yamin

Adult Pop Songs***! No. 1 * ** "Set Fire To The Rain" AdeleGreatest Gainer No. 2 "Stronger (What Doesn't Kill You)" Kelly ClarksonDebut No. 28 "Part Of Me" Katy PerryDebut No. 39 "Blackout" Breathe CarolinaDebut No. 40 "If You Ever Come Back" The Script

Dance/Club Play Songs*** No. 1 ***/Greatest Gainer "Stronger (What Doesn't Kill You)" Kelly ClarksonHot Shot Debut No. 24 "Give Me All Your Luvin' " Madonna Featuring Nicki Minaj & M.I.A.Debut No. 31 "Respect" Melanie AmaroDebut No. 44 "Love On Top" BeyonceDebut No. 45 "Changed The Way You Kiss Me" ExampleDebut No. 46 "Raise Your Hands" C-Rod Featuring Jason WalkerDebut No. 47 "Glow In The Dark" CarishmaDebut No. 48 "Pop It" Jason Dottley

Rap Songs*** No. 1 *** "The Motto" Drake Featuring Lil WayneDebut No. 24 "Crew Love" Drake Featuring The WeekendDebut No. 25 "No Church In The Wild" Jay Z Kanye West Featuring Frank OceanGreatest Gainer "Starships" Nicki Minaj

Rock Songs*** No. 1 *** "Lonely Boy" The Black KeysGreatest Gainer No. 7 "We Are Young" fun.Hot Shot Debut No. 43 "This Means War" NickelbackDebut No. 45 "Hurricane" Theory Of A Deadman

Alternative Songs*** No. 1 *** "Somebody That I Used To Know" Gotye Featuring KimbraGreatest Gainer No. 4 "We Are Young" fun.Debut No. 39 "Surrender" Angels & AirwavesDebut No. 40 "Shuffle" Bombay Bicycle Club

Country Songs*** No. 1 *** "You Gonna Fly" Keith UrbanGreatest Gainer No. 22 "Fly Over States" Jason AldeanHot Shot Debut No. 58 "Between Sundays" DJ MillerDebut No. 59 "Lovin' You Is Fun" Easton CorbinDebut No. 60 "The Star Spangled Banner" The Band Perry

Latin Songs*** No. 1 ***! /Greates t Gainer "Mi Santa" Romeo Santos Featuring TomatitoHot Shot Debut No. 45 "El Reto" Luis EnriqueDebut No. 46 "Me Voy De La Casa" Tito "El Bambino"Debut No. 47 "Marchate" Julion Alvarez y Su Norteno BandaDebut No. 49 "Perdoname" La Republika

Regional Mexican Songs*** No. 1 *** "Llamada De Mi Ex" La Arrolladora Banda el Limon de Rene CamachoGreatest Gainer No. 10 "Amor Confuso" Gerardo OrtizDebut No. 33 "Delirando" Los Rieleros del NorteDebut No. 35 "6 Impactos" RegidoDebut No. 36 "Que Wey Soy" La Numero 1 Banda JerezDebut No. 37 "Y Te Amo Tanto" Conjunto Atardecer Featuring Calibre 50Debut No. 38 "Que Diosito Te Perdone" El Poder del Norte

Latin Pop Songs*** No. 1 ***/Greatest Gainer "Mi Santa" Romeo Santos Featuring TomatitoDebut No. 33 "Give Me All Your Luvin'" Madonna Featuring Nicki Minaj & M.I.A.Debut No. 37 "El Reto" Luis EnriqueDebut No. 39 "Sorry For Party Rocking" LMFAO

Tropical SongsGreatest Gainer/*** No. 1 *** "Mi Santa" Romeo Santos Featuring TomatitoDebut No. 18 "Si Yo Fuera El" MAFFiO Featuring Joey MontanaDebut No. 22 "Te Amo" Alex WayneDebut No. 37 "Eres Tu" Frankie Ruiz Jr.

Christian Songs*** No. 1 *** "My Hope Is In You" Aaron ShustGreatest Gainer "Times" Tenth Avenue NorthHot Shot Debut No. 44 "He Said" Group 1 Crew Featuring Chris AugustDebut No. 48 "The Hurt & The Healer" MercyMeDebut No. 49 "On My Own" Ashes Remain

Gospel Songs*** No. 1 *** "Still Able" James Fortune & FIYAGreatest Gainer No. 5 "One More Time" Zacardi Cortez Featuring John P. KeeDebut No. 30 "It's Gonna Be Alright" Le'Andria Johnson