Jennifer Lopez officially opened her Up All Night Tour in Pontevedra, Spain Tuesday (July 8) evening, taking to the stage at ...

Jennifer Lopez arrived in Pontevedra, Spain in support of her "Up All Night" tour and shared a cheeky photo of her backside ...

Staying up all night isn’t good for you and should only be done as a last resort. After staying up all night, you’ll feel very drowsy. Try to make up the sleep the next day.

Did you stay up until wee hours listening and relistening to Taylor Swift’s new album? Here’s how to make it through the day after losing most of a night’s sleep.