At Grammys rehearsal hearing Whitney Houston has passed away at 48. Everyone here is absolutely stunned.

I think I've watched the gotye/kimbra video like 6 times...still love it. Prepping for grammys now at gym.

To clear up rumors, @BritneySpears will not be on "Girls Gone Wild"…it's just Madonna solo bit.ly/xr8JHs

Just got off the phone w/ Madonna and she was not happy about MIA flipping off the Super Bowl…gotta hear what she says bit.ly/xr8JHs

u got it, i'll find out RT @glaamMD: @RyanSeacrest If there is a Britney/Madonna collabo on #MDNA??

Talking to madonna tmrw for one of her first post super bowl interviews, def asking about MIA. What else u wanna know?

we're doing more of these @iHeartRadio shows in the future & they're getting good money to non profits who need it so thank u for watching

u can tell how much these guys just love being on stage..those last couple songs weren't even planned. Love these @coldplay fans too

Lights will guide you home...and ignite your bones...and I will try to fix you. #iheartcoldplay

The view from my seats at @coldplay...they're unreal live instagr.am/p/Gxe2AflWcG/

Thx for staying up with us east coast...walking out to introducing @coldplay in 3 mins. Who's watching from bed??

I'm hosting a small @Coldplay show tonight and would love for u guys to come watch online. Fun starts at 9 pt/12 et on.fb.me/xSmWUa

Tried helping in the E! deli…apparently they frown on the eating food while ur preparing it thing, watch bit.ly/wuMnEV

A tweet for parents, I have a shot for ur kid to hang w/ @TheDebbyRyan..last day to bid. Money goes to @RyanFoundation! bit.ly/xcvbPH

We're using new @CocaCola cups on @AmericanIdol starting tonight...I heard the logo was bigger but this is ridiculous say.ly/pGs1okL

If ur trying to lose that super bowl weight, my buddy paul mckenna is on @droz today w tips to get thin...check him out

"Don't worry about people laughing at you because you're different, laugh at them because they're the same." - @RevRunWisdom

Had 2 guys from Pretty Little Liars sneak up on one of my staffers who's a diehard fan -this was her reaction bit.ly/xflUB5

thx @nickjonas for the vid bit.ly/zg4YML. Good luck on ur run buddy!

What if Michelle Trachtenberg is A? #PLL