Chart-topping popstar Katy Perry will visit Facebook HQ to make a special announcement on Wednesday, January 19 at 5:30pm ET/2:30pm PT.
Joined by Facebook's Randi Zuckerberg, Livestream will broadcast this exciting event live from Palo Alto, California. Fans can watch live while interacting with each other during the webcast by tuning into http://livestream.com/facebookguests.
Also on Wednesday: Singer-songwriter Nicole Atkins will stop by the Livestream Studio for a live acoustic set and Q&A with fans at 1:30pm ET/10:30am PT, featuring songs from her new album "Mondo Amore."
Fans can submit questions to be answered in real-time by tuning into http://www.livestream.com/nicoleatkins.