VIDEO : Kanye West, Zach Galifianakis Ring In Verizon?s Go90 Launch Party

If the launch party Thursday for Verizon?s new mobile streaming service was intended to signal that great content was coming to the marketplace, consider the message received. Surprise performances from Kanye West and Zach Galifianakis at Los Angeles? Wallis Annenberg Center for the Performing Arts provided a strong indication that Verizon is bringing its A game to go90, a new mobile streaming service aimed at U.S. millennials. Celebrities including Emmy Rossum, Joe Manganiello, Freida Pinto, Zoe Saldana, John Legend, Chrissy Teigen and Shaun White were on hand to take in what was billed simply as a ?Surprise Celebrity Musical Performance.?