You Must Not Know

Twitter pic round-up! Sarah Hyland dined at Disneyland with her boyfriend, Matt Prokop and their friends Vanessa Hudgens and Austin Butler.

Ariel Winter visited a race track and Ashley Benson had a night out with her friends. Shay Mitchell showed off her new nails and Zayn Malik received another tattoo.

Harry Styles went bowling with friends and Niall Horan enjoyed Christmas with his family. He also had a night out in Ireland. Justin Bieber returned to the studio for his acoustic album.

Demi Lovato soaked up the sun on vacation with friends while Nick and Joe Jonas went paintballing. James Maslow checked out the holiday lights with his girlfriend, Halston.

Selena Gomez took her cousin to see Grinchmas at Universal Studios and Victoria Justice modeled her outfit of the day. Liam Payne smiled after Christmas dinner.