Reynolds was brought Jillian Warry up in Burlington, Ontario in the wake of being received not long after her introduction to the world. Further down the road in the wake of discovering her biotic folks she came to know that she was born to a local Irish mother and local Lithuanian father, and that both her parents moved to Canada and later happened to wed and raise her along with her two siblings. She did her schooling from Assumption Catholic Secondary School and after that happened to move on from Mohawk College, with a recognition from its 2-year program in Broadcasting Journalism. After graduating, she worked for a range of TV slots, incorporating The Weather Network in Montreal, Miami’s WSVN and KTTV in L.A.

Reynolds' screen vicinity has earned her parts on a few TV shows including Clueless, Yes, V.I.P, Dear as well as MadTV. She facilitated the truth network show EX-treme Dating. In 2000, she was hired as the presenter of the national climate section of the pregame show for Fox NFL Sunday, working alongside Terry Bradshaw, Howie Long and Curt Menefee,. As an aftereffect of her scratchy rock bound voice and friendly "part of the gang" on-Polaroid identity, Reynolds turned into a national figure and earned huge fan enthusiasm toward the male-commanded games demographic, and a few spots for Prestone liquid catalyst that broadcast amid NFL diversion telecasts. Notwithstanding Reynolds' work on L.A’s Good Day she chipped away at the national variant of the show Good Day Live. In any case, she was eventually let go from that show, finishing her residency there on June 4, 2004.

She also worked as the young climate lady and amusement journalist for Fox Sports covering the Super Ball events in 2002, 2005 and 2008 respectively. In 2005, she co-hosted Regis Philbin's for his New Year's Eve extraordinary on Fox. She has showed up twice in the Maxim magazine. Reynolds partook as a candidate on the Fox reality network show Skating with Celebrities (in 2006), where she teamed up with John Zimmerman, an expert skater and they took the second place. Having done a little ice skating as a kid, she knew the basics of the game. Starting in November 2006, she turned into the co-host of the show That's So Hollywood by KTTV with her fellow worker Mark Thompson.

Jillian works for the counteractive action of harshness to creatures and has adopted several pets herself. She has said that she accepts her "assenting" nature is because of the way that she herself was embraced. Reynolds was married with Bret Barberie, a previous Major League Baseball player.

After her first divorce in 2002, she wedded Grant Reynolds, a previous Marine rifleman turned performing artist in a private service on July 8, 2006. From that point forward, she has decided to utilize Reynolds as her surname while keeping Barberie in the Nutrisystem advertisements until 2009, when she started utilizing Reynolds within advertisement. In 2006, it was rumored that she was pregnant with her first kid, which was to be delivered in July 7. July 9, a report on Good Day L.A. said that she had given birth to a baby girl on July 6, 2007 named Ruby Raven Reynolds.