MTV.co.uk News — The Really Don't Care singer sang Ariana Grande's verse on hit track 'Bang Bang'. Watch the video of the magic moment... more info

TMZ — Demi Lovato is trying to further distance herself from Miley Cyrus ... she's trying to unload her home which is a stone's throw from where her ex-BFF lives.We found out the ex-Disney star just listed her Toluca Lake home for $2.225M. It's been… ... more info

L.A. Times - Entertainment — Demi Lovato and Miley Cyrus may have been pals back in their Disney Channel days, but at the ripe old age of 22, they've drifted apart. more info

L.A. Times - News — more info

MTV.co.uk News — The star has revealed she's no longer besties with the Wrecking Ball babe... more info

Perez Hilton — WOW! We never thought this would happen! They were both Disney darlings! Demi Lovato revealed in an interview with Boston 103.3 AMP on Monday that she and Miley Cyrus are no longer friends! NOOOO! Such a surprise from her original comments defending ... more info

TMZ — Demi Lovato and Miley Cyrus -- both Disney disciples and current pop icons -- have cut ties ... so says Demi.During a radio interview with AMP in Boston, Demi stumbled when asked about her relationship with Miley but ultimately said the… more info

Perez Hilton — OH my goodness! Poor Demi Lovato!! The Neon Lights singer was lucky to receive an invite to the Royal Variety Performance which involves meeting the royal family… AKA Kate Middleton and her royal baby bump! [ Related: Demi Lovato Rocks Two Hair Tre... more info

Perez Hilton — Aww, Dems!! It's totally okay to post personal pictures like this every week, we'd actually like to start a petition for it! LOLz! Demi Lovato and Wilmer Valderrama have had a pretty private relationship over the years. They almost never talk about e... more info

Mercury News, California — Demi Lovato, Train, Lydia Pense among the other notable acts performing the Bay Area this holiday season. more info