HERE IS SOME FUN POP MUSIC:

• i love it | icona pop (http://www.youtube.com/watch?v=UxxajLWwzqY) (“nights like this” is good too)
• fascination | alphabeat (http://www.youtube.com/watch?v=SJATz21HIlc) 
• countdown | beyonce (http://www.youtube.com/watch?v=2XY3AvVgDns) 
• guilty pleasure | cobra starship (http://www.youtube.com/watch?v=HfCYv82xOno) 
• under the sheets (baby monster remix) | ellie goulding (http://www.youtube.com/watch?v=ZSbAFzqywcw) 
• paddling ghost | dan deacon (http://www.youtube.com/watch?v=N01aTvi7ef4) 
• call n’ return (say that you’re into me) | hellogoodbye (http://www.youtube.com/watch?v=T0Txec8rN-M) omg i can’t find a good quality vid for this so excuse
• lift off | jay-z & kanye ft. beyonce (http://www.youtube.com/watch?v=RdQ0kueR2DU)
• jenny from the block | j lo (http://www.youtube.com/watch?v=dly6p4Fu5TE) i am never over this song
• do it like a dude | jessie j (http://www.youtube.com/watch?v=pOf3kYtwASo) G U I L T Y P L E A S U R E
• stronger | kanye west (http://www.youtube.com/watch?v=PsO6ZnUZI0g)
• pop culture | madeon (http://www.youtube.com/watch?v=IxPbgnO81sQ)
• daylight | matt and kim (http://www.youtube.com/watch?v=WgBeu3FVi60)
• animal | neon trees (http://www.youtube.com/watch?v=Lo7Xk7X6qeI) bonus space husbands vid
• 5 years time | noah and the whale (http://www.youtube.com/watch?v=T8YCSJpF4g4)
• a sentence of sorts in kongsvinger | of montreal (http://www.youtube.com/watch?v=Abkj3Hg47ug)
• good time | owl city & carly rae jepsen (http://www.youtube.com/watch?v=H7HmzwI67ec) this seems obvious but oh gosh
• little secrets | passion pit (http://www.youtube.com/watch?v=ScC_pi3PJ9k)
• she wolf | shakira (http://www.youtube.com/watch?v=booKP974B0k)
• rhythm of the night | corona (http://www.youtube.com/watch?v=9OR_jXPum0o) because why not
• keep it goin’ louder | major lazer (http://www.youtube.com/watch?v=nWCdG0RacIk)

…i’m really sorry i hope this is in some way useful to you. also i’ve left out a lot of obvious stuff like lady gaga & you mentioned ke$ha which is pretty much the pinnacle of guilty pleasure pop music, so.