Demi Lovato

Sources: Talkspace is working with an adviser on a possible sale; a deal would value the company at about $1B according to a source

Bloomberg : Tweets: @msnabilaahmed Tweets: Nabila Ahmed / @msnabilaahmed : Talkspace, the online therapy app promoted by celebrities including Michael Phelps and Demi Lovato, is working with an advis...