22 July: Happy Birthday Selena! Check out pics and videos from Selena’s Birthday Party

Last night, Selena officially turned 31, and she threw herself a major party with appearances by big stars such as: Christina Aguilera, Paris Hilton, Carol G, Tyga, and more! Selena looked as hot as ever, rocking a sexy, red-hot mini dress styled with flowers and, oh, sure, high heels!

Check out pictures and videos from Selena’s Birthday below!