In the sitcom's second sequel, Ted and Robin eventually getting together while heartbroken Marshall attempts to move on after his breakup with Lily, who put an end to their engagement in pursuit an art fellowship in San Francisco. The season also reveals that Robin used to be a Canadian teen pop star more than 10 years ago, while her relationship with Ted is still not reaching to a happy ending since their distinct different view on marriage. Barney loses a "slap bet," which enables winner Marshall to slap him in the face as hard as possible five times at any given time in the future.