SUBURGATORY - "Sweet Sixteen" - When Tessa tells Dallas that she wants a simple get together for her sixteenth birthday, Dallas convinces her to let Dalia plan the ultimate birthday extravaganza at the country club, complete with a live performance by her favorite band, specialty drinks and go-go cages. Meanwhile George throws his back out and Sheila Shay (Ana Gasteyer) takes it upon herself to care for him, even though George is terrified of her, on "Suburgatory," WEDNESDAY, NOVEMBER 16 (8:30-9:00 p.m., ET) on the ABC Television Network. (ABC/CAROL KAELSON) KATELYN PACITTO, KARA PACITTO, CARLY CHAIKIN