Chase Stokes, James Franco, Wilmer Valderrama, Danny Ramirez, Tom Hopper, Paul Wesley, Natalie Kuckenburg, Chris Cole, Whitney Cummings, Mason Thames, Skyler Gisondo, Andrew Rannells, Kevin Mils, Lukas Gage, William Fichtner, Alana Haim seen in Brentwood for Day of ‘Mandulgence’