The hottest ticket in Hollywood over Thanksgiving weekend wasn't a surprise concert or a posh club, but the Yo Gabba Gabba Live! show at the Nokia Theatre! Saturday night was family night as Nicole Richie and hubby Joel Madden brought kids Harlow and Sparrow to the Nickelodeon dancefest and Gwen Stefani boogeyed along with the colorful monsters and DJs with her sons Kingston and Zuma. Click through to the photo gallery to see Nicole, Joel and Gwen enjoying family time at the Yo Gabba Gabba show and tell us in the comments - which family is your favorite?