Looking Back: Madonna through the years

Stars shine on the 2012 Billboard Music Awards red carpet

Stars shine as they walk the red carpet for the 2012 Billboard Music Awards at the MGM Grand on the Las Vegas

Robin Gibb through the years

Here are a handful of images of Robin Gibb, a founding member of the Bee Gees who helped propel the group to international stardom.

This week in entertainment: May 17, 2012

Look at some of the past week's headlines in photos.