Brooks Nader’s sisters don’t shy away from weighing in on her dating life. Appearing on the Thursday, August 13, episode of YouTube series, Bumble’s Bee Line, Brooks, 29, answered a caller’s question about her siblings. “Hi Brooks, I’m wondering if your sisters have ever given you any dating advice that maybe you didn’t want to hear but ended up being right about? And did that teach you anything?” the caller asked. In response, the Sports Illustrated model admitted that her sisters, Mary Holland Nader, 26, Grace Ann Nader, 25, and Sarah Jane Nader, 22, often give her tough love. “Oh, have they ever!” Brooks joked. “Yes, my sisters give…