Britney Social Media Megapost







Brit responded to Katy's throwback VMA outfit





And also enjoyed a comedy night outing!





Katy also proves she's just like the rest of us, tagging both Britney and Justin in her VMA IG picture #oops



Finally celebrities continue to flock to Brit's Vegas show

Everyone's favorite douche bag hottie, Alex Pettyfer, was there




As well as Ryan Cabrera


S1: https://twitter.com/britneyspears
S2: http://instagram.com/katyperry?utm_source=partner&utm_medium=embed&utm_campaign=photo
S3: http://instagram.com/a1pettyfer
S4: http://instagram.com/ryancabrera

Bless Brit for getting me through this sick day