- Your baby will probably learn to sit independently between the ages of 4 and 7 months. This is about the same time that he'll master rolling over and holding his head up. About 90 percent of babies can sit well for several minutes without support by the time they're 8 months old.eport Abuse. 4-7 months the average, but babies do not learn to sit up all on their own. You need to help them! Prop them up in a boppy or hold them in your lap with as little support as possible. Sit them up in shopping carts and encourage them to hold on to the front for balance instead of leaning back.
Karrueche Tran: Meet Chris Brown's Girlfriend. Rihanna is now in the unique position of being the other woman with her ex-boyfriend Chris Brown, who's currently dating aspiring model Karrueche Tran.
Karrueche Tran. Karrueche Tran (born Karrueche Tientrese Tran on May 17, 1998 in Los Angeles, California) is an American model. She first attended Fairfax High School before transferring, ultimately graduating from Birmingham High School in 2006. From there, she quickly began her career in fashion, starting off as a personal shopper.