Jessica Biel threw a surprise birthday party for boyfriend Justin Timberlake over the weekend.
Approximately one hundred guests, including charttopper Leona Lewis, were invited to celebrate Timberlake's 28th birthday at The Hollywood Roosevelt Hotel on Sunday."Justin was completely blown away when he walked in,"
an insider tells E! News.
Party menus includeded buffalo wings, pizza, mini sliders, and homemade cupcakes