Katy Perry as mother on "How I Met Your Mother"? The likelihood of that is perhaps one in 3.876 billion ... although I think the odds improved to 1:3,000,000,000 in a couple of hours. Here's why: The California Gurl's signed on to guest on the series later this season. It'll just be for one episode; and yes, she will be a love interet for Josh Radnor's character; and yes, it will almost certain air in May sweeps; and ... well, go ahead and read the full press release. I fear I've gotten ahead of myself here. Pop Star Katy Perry will guest star on an episode of HOW I "Katy is a tremendous talent and we are delighted to be able
MET YOUR MOTHER titled "Oh Honey," to be broadcast later this
season. Katy will play Zoey's (Jennifer Morrison) cousin, a
beautiful, naive girl who the gang resorts to calling
to work with her," says Carter Bays, Co-creator and Executive
Producer of HOW I MET YOUR MOTHER.
Pop Star Katy Perry will guest star on an episode of HOW I
"Katy is a tremendous talent and we are delighted to be able