TV Ryan Reynolds Says His Baby Daughter Is 'Allergic to Sleep' By Zach Seemayer 1:25 AM PST, March 3, 2015 NBC Ryan Reynolds and his wife, actress Blake Lively, welcomed their first child in January -- and parenthood has certainly been an adjustment for the actor. In an interview with Jimmy Fallon on The Tonight Show, Reynolds revealed that after only a few weeks he already knows one of his daughter's allergies. NEWS: Is This Blake Lively and Ryan Reynolds' Real Baby Name?"Our baby, in particular, is, we think, allergic to sleep," Reynolds told Fallon, who recently welcomed a new child of his own with wife Nancy Juvonen. "We think that she thinks that she's protecting us from the sleep monsters," Reynolds added of his daughter. "She's like, 'Oh, I gotta keep them up or the sleep monsters will get them."The 38-year-old actor also revealed the methods he's used to try to get her to go to sleep, but explained that they have a major flaw.NEWS: Top 5 Favorite Jimmy Fallon Lip-Sync Battles"The trick I try to use is that Baby Einstein stuff, but for me that's like horse tranquilizer," Reynolds joked. "I could [fall asleep] on a lit stove."Check out the video below for more on Reynold and Lively's new bundle of joy. Blake Lively and Ryan Reynolds Welcome Baby This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.