Fly the coop. SHOP Architecture for Humanity Birdhouse Auction What: Bid on fantastical casas by local ID enthusiasts, activist designers, and artists. Why: A little birdie told us that you’re in for a tweet. When: Sat., 5-9 p.m. Where: Studioplex, 659 Auburn Ave. Carol’s Daughter What: Shop sweet-smelling cult products by beauty whiz Lisa Price at her first solo effort in the city. Why: Reader sweepstakes alert! Enter for a shopping spree; samples; and a weeklong, DailyCandy-exclusive discount. When: Mobile beauty demo lounge, Sat., noon-7 p.m.; store hours, Mon.-Sat., 10 a.m.-9 p.m.; Sun., noon-6 p.m. Where: Lenox Square Mall, 3393 Peachtree Rd., 1st flr., Buckhead (404-846-2663). EAT Potlikker Film Festival What: Southern Foodways’s food and flicks celebration trucks up to Athens this year. Why: Get on the gravy train. When: Sat., 6-9 p.m. Where: Cine, 234 W. Hancock Ave., Athens (706-353-7377). PLAY The World’s Largest Water Balloon Fight What: Five buck entry fee raises funds for Camp Twin Lakes and goes toward beating a Guinness World Record. Why: Don’t leave ’em high and dry. When: Sat. Doors, 1 p.m.; water balloon fight, 4 p.m. Where: The Masquerade, 695 North Ave., Midtown. PARTY All U Need Is Love and a Little Lipstick What: Project Authentic Beauty turns 1 with a benefit for nonprof services. Why: Give good face. When: Thurs., 6:30-8:30 p.m. Where: Whiskey Blue, The W-Atlanta Buckhead, 3377 Peachtree Rd., Buckhead (678-500-3190). Tickets online.