You will receive paclitaxel by vein over 1 hour on Days 1, 8, 15, and 22, of each cycle. You will receive bevacizumab and emactuzumab by vein on Days 1 and 15 of each cycle. Bevacizumab will be given over about 90 minutes the first time it is given. Doses after this will be given over a shorter time if no side effects are seen. Emactuzumab will be given over about 30 minutes each time it is given on this study.