Joyful Heart in the News

That Mariska Hargitay and Desiree Gruber will give a margarita toast at the Blue Parrot in East Hampton tomorrow for VIPs celebrating the collaboration between charity Joyful Heart Foundation and fashion line Theodora & Callum . . . That rocker Madame Mayhem will play the Viper Room in LA tonight with Johnny Depp’s personal guitar . . . That Eli Braha of Berkley Acquisitions will host a fundraiser at his Hamptons home tomorrow for Israeli charity Notnim Tikva (“Giving Hope”).