P.S. I Love You
“P. S. I Love You” — Barney uncovers the lost episode of RobinÃ¢ÂÂs (Cobie Smulders) “Underneath the Tunes,” as Robin Sparkles, on HOW I MET YOUR MOTHER, Monday, Feb. 4 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS ÃÂ© 2013 CBS Broadcasting, Inc. All Rights Reserved.