MTV.co.uk News — The singer's fans have been quick to send their thoughts and prayers to Ariana's family... more info

TMZ — "Big Brother" is now keeping a deep secret  -- something that could derail the show if revealed too soon -- and it involves the death of one of Ariana Grande's relatives.Ariana's grandfather died Tuesday.  He's also the grandpa of Ariana's… more info

L.A. Times - Entertainment — Taylor Swift, Ariana Grande, Lorde, One Direction and Ed Sheeran are among the chart-topping stars who will perform at the fourth iHeartRadio Music Festival, scheduled for Sept. 19-20 at the MGM Grand Garden Arena in Las Vegas. more info

MTV.co.uk News — See how the chart YOU control shapes up this week… more info

MTV.co.uk News — The 5SOS boys share their funniest, craziest and scariest fan moments, as well as whether or not they'd ever date one... more info

MTV.co.uk News — Teen sitcom Sam & Cat axed by network after one season... more info

MTV.co.uk News — The singers have given fans a sneak preview of their upcoming track... more info

MTV.co.uk News — They will join previously announced act Ariana Grande at the bash on August 24... more info

MTV.co.uk News — The Vamps, Jess Glynne and Ariana Grande are all contentders in this week’s Official Chart Update… more info

MTV.co.uk News — The Problem singer also heaps praise on collaborator Iggy Azalea, revealing she has "so much respect" for the Aussie rapper... more info