What’s are some really popular songs these days?

I see you’re asking from America so my help will probably be redundant but here’s some new music if you want it anyway!

For Your Entertainment – Adam Lambert
Once – Diana Vickers
She Said – Plan B
OMG – Usher ft. Will.i.am
I Need You Tonight – Professor Green ft. Ed Drewett
Naturally – Selena Gomez and The Scene
Pyromania – Cascada
Starry Eyed – Ellie Goulding
Not Myself Tonight – Christina Aguilera
Solo – Iyaz
Baby – Justin Bieber
Parachute – Cheryl Cole
Hot – Inna
This Ain’t a Love Song – Scouting for Girls
Telephone – Lady Gaga ft. Beyonce
Carry Out – Timbaland ft. Justin Timberlake
Pass Out – Tinie Tempah
On a Mission – Gabriella Cilmi
Memories – David Guetta ft. Kid Cudi
Rock That Body – Black Eyed Peas
Until You Were Gone – Chipmunk ft. Esmee Denters