Popsugar Entertainment How I Met Your Mother How I Met Your Mother Series Finale Review 5 Things We Loved About the HIMYM Finale — and 5 Things We Didn't April 1, 2014 by Maggie Panos View On One Page Photo 5 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Didn't Love: Not Revealing Barney's Baby Mama Wait, so Barney has a baby with "Number 31," and we don't even get to meet her? The mother of his child? No. Do not accept. Previous Next Start Slideshow How I Met Your MotherTV