Perez Hilton — This is a treat for the fans! Ariana Grande debuted a new remix at her concert in Houston on Friday night, remixing Justin Bieber's What Do You Mean in a surprise treat for the fans at the show! Related: Christina Aguilera Loves Ariana Grande's Impre... more info

Perez Hilton — If there's one person in the world you want complimenting your singing, it's Christina Aguilera! Ariana Grande slayed her musical impression of The Voice coach on The Tonight Show Tuesday night, but it wasn't just Jimmy Fallon singing her praises! Ph... more info

Perez Hilton — The world wanted Ariana Grande to do her Celine Dion impression One Last Time — and boy did she oblige! On Tuesday, the starlet appeared on Jimmy Fallon's The Tonight Show and put her musical chops on display for a quick game of "Wheel of Musical I... more info

MTV.co.uk News — It's all very entertaining. more info

Perez Hilton — Don't fall, Ariana!! Miz Grande was spotted leaving her appearance on Good Morning America Tuesday, very clearly struggling! But only because the pop songstress was trying to hold a giant replica bottle of her Ari by Ariana Grande perfume, all while ... more info

Time — The singer apologizes in a TV interview more info

Perez Hilton — We don't know what we're more excited for! This morning Ariana Grande swung by Good Morning America to chat it up about what she's currently up to — and she had some pretty exciting news! After addressing the whole donut scandal and once again apol... more info

Mercury News, California — Ariana Grande posts mixed results at Shoreline Amphitheatre at Mountain View. more info

Perez Hilton — You guys, good news! Ariana Grande's vocal cords are doing great! The pint-sized pop princess had to cancel her Sunday night show in Sacramento because she was feeling too sick to go on. And we don't think she was embellishing her illness. [ Related:... more info

TMZ — Ariana Grande's rabid fans can call for Wendy Williams' head all they want -- as long as they've got the time and energy to waste ... according to Wendy herself.  Our photog spotted Wendy leaving her studio in New… more info