Mark Duplass, left, and Nick Kroll horse around on the red carpet for "Adult Biginners" during the South by Southwest Film Festival on Sunday, March 15, 2015 in Austin, Texas. (Photo by Jack Plunkett/Invision/AP)

SXSW’s first weekend in 5 headlines

#SXSW

From security to superstars, the annual South-by-Southwest festival in Austin, Texas is well underway after a busy weekend. We’ve boiled dow…