By Kate Stanhope,
The ceremony took place at the Alisal Guest Ranch and Resort in Solvang, Calif. Smulders, 30, and Killiam, 30, have been engaged since January 2009 and welcomed their daughter, 3-year-old Shaelyn Cado, in May of that year.
In the How I Met Your Mother's Season 7 finale, producers revealed in a flash-forward that Robin would eventually marry ex-boyfriend Barney (played by Neil Patrick Harris). The new season premieres later this month.
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