<Table> <Tr> <Td> ← Previous "Natural History" </Td> <Td> Next → "Blitzgiving" </Td> </Tr> </Table> <Tr> <Td> ← Previous "Natural History" </Td> <Td> Next → "Blitzgiving" </Td> </Tr> <P> "Glitter" is the ninth episode of the sixth season of the CBS sitcom How I Met Your Mother, and the 121st episode overall . It aired on November 15, 2010 . </P> <P> When Lily becomes obsessed with babies, Robin becomes distant from her . Meanwhile, Barney has found a disc he calls "Robin Sparkles 3," which contains Space Teens, a variety series involving two Canadian teenagers, Robin Sparkles and Jessica Glitter (Nicole Scherzinger), using math to solve crimes presented by Alan Thicke . The group realizes that a lot of what they say end up coming off as sexual, which Robin denies . When conversation turns to why the group has never met Jessica if she and Robin were such good friends, Robin abruptly reveals that she hasn't spoken to Jessica in five years and attempts to drop the subject . When Robin leaves the apartment, Ted discovers a Christmas card Jessica sent to Robin with a picture of Jessica's baby . Ted speculates that Robin dumped Jessica as a friend when Jessica got pregnant, which upsets Lily, who fears that Robin will do the same to her . </P>

Who played robin's mom on how i met your mother