VIDEO : Kim Kardashian Proud of Kylie Jenner for Lip Filler Confession

It's been a big week for Kylie Jenner.
In a sneak peek for Sunday's brand new Keeping Up With the Kardashians, the 17-year-old stunner admits she has "temporary lip fillers,". E! News caught up with big sister Kim Kardashian at the Los Angeles signing for her new book Selfish, where the 34-year-old stunner revealed she's proud of sibling for coming clean about her super plump pout.