BH Buzz: Demi Lovato, Lance Bass, Zara Larsson, Selena Gomez, Chris Brown

The BH Buzz is a round-up of stories we wanted to get to, but… didn’t.

■ Demi Lovato is topless and filming something A.K.A. her Confident followup is coming.

Lance Bass joined the Backstreet Boys on stage in Vegas this weekend:

Zara Larsson and Clean Bandit performed "Symphony" on The Voice UK:

Sean Kingston “Chance” (eaturing Vybz Kartel | music video

Tamar Braxton reportedly left Epic Records and signed a six-figure deal with eOne Music. []

■ Mel B files for divorce. [E! News]

Selena Gomez is trademarking her name etc etc. [TMZ]

French Montana – “Said N Done” featuring A$AP Rocky | music video

Chris Brown's new single is titled "Privacy." Listen to a preview:

Did we leave anything out?