Perez Hilton — ZOMG! Lovatics, take a deep breath! By now, you must know that Demi Lovato made a surprise appearance during Jessie J's set at 99.7 NOW!'s 2014 Triple Ho Show on Wednesday in San Jose, CA, right?! But in case you haven't been on Twitter, we must info... more info

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

MTV.co.uk News — Are chaps a thing now? Do we need to get a pair immediately? more info

MTV.co.uk News — The 'Bang Bang' singer talks frankly in a clip from this week's concluding episode of The Ride here… more info

MTV.co.uk News — Bang Bang wasn’t Jessie’s only big-hitting team track… more info

MTV.co.uk News — Long, short, shaven: Jessie J is Queen of the hair makeover… more info

MTV.co.uk News — Bang Bang! Jessie sizzles in the shortest shorts we’ve ever seen… more info

The Daily Mail — They made their red carpet debut in style at the American Music Awards last weekend. more info

MTV.co.uk News — Bang Bang singer reveals on the AMAs red carpet that herself and Ari are yet to agree to the new version of Brandy and Monica's iconic track... more info

Perez Hilton — Yasss! It's like Bang Bang part deux! Nicki Minaj is putting together her album Pinkprint, and Ariana Grande just let a melodious cat out of the bag… She's going to be on one of the songs! [ Related: Jessie J, Ariana Grande, & Nicki Minaj Bang Bang... more info