Britney Spears will return to “How I Met Your Mother” to guest star in an episode to be broadcast Monday, May 12 (8:30-9:00 PM, ET) on the CBS Television Network. Production on the episode began today.
“We’re all so thrilled to have Britney joining us once again. And just to head it off at the pass this time around: Yes, Mom, Britney’s very nice…
