Happy 50th birthday, Clifford!
A six-month-long celebration of the 50th anniversary of "Clifford the Big Red Dog" begins Sept. 24 with the "Biggest Birthday Party Ever" live-streamed to classrooms nationwide. Clifford's official anniversary is Feb. 14, 2013. Credit: Handout
Everyone's favorite big, red dog, Clifford, is celebrating his 50th birthday today and there are many ways to get in on all the festivities.
