We're keeping track of all the biggest guest stars for Weekend 2. Stay with us to see who showed ... The fun and educational world of Yo Gabba Gabba! entertained a full Mojave Tent on Saturday ...

Green Day was back for a second helping of their power-punk bombast Saturday, and when frontman Billie Joe Armstrong told the Weekend 2 Coachella ... for goofiness with Yo Gabba Gabba!