The young stars of Hollywood gathered on Aug. 12 to celebrate the 2018 Teen Choice Awards at The Forum in LA, and they showed up with some eye-catching looks. Chloë Grace Moretz walked the carpet in a long blazer paired with sparkling shorts and strappy heels from Louis Vuitton. Meghan Trainor also brought the glam in her own glittering midnight-blue jumpsuit from Tommy Hilfiger Collection. Read on to see more of what your favorite stars wore to this year's TCAs. Plus, don't forget to check out some memorable beauty looks and the best in-action shots from the evening's ceremony.