News By TooFab Staff | 3/22/2010 10:26 AM PT Heather Locklear's daughter Ava is only 12, but she's already working ... the runway. With Heather cheering her on, Ava modeled for her father Richie Sambora's White Trash Beautiful show at LA Fashion Week. Walk, walk, fashion baby. More Heather Locklear Too Fab Time Warp -- Tommy & Heather #HeatherLocklearsDaughter