March 25, 2009 5:28 pm “Dancing” Stars Rock Out In LA “Dancing With the Stars” pros Mark Ballas, Derek Hough and Julianne Hough perform as The Ballas Hough Band at the Grove in LA. Afterwards, Mark and Derek took pictures and signed CDs for fans at Barnes and Noble. US & World Videos 1:52 Amanda Seyfried reveals her kids' reaction to her daring metallic Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala 3:45 Gabrielle Union and Dwyane Wade's daughter had cutest reaction to mom's Met Gala dress 1:35 Rita Ora reveals Taika Waititi's last-minute change to her Met Gala dress: ‘Thank God'