She participated in the seventh season of Dancing with the Stars as a professional dancer paired with Lance Bass of 'N Sync, in the eighth season of the show paired with Jackass star Steve-O and in the ninth season paired with actor and Iron Chef America host Mark Dacascos. Schwimmer returned to Dancing with the Stars for its eleventh season and she was partnered with Disney Channel star Kyle Massey and in the 12th season, paired with radio host Mike Catherwood.
Catherine Schwimmer participated in multiple seasons of Dancing with the Stars, pairing with celebrities from various fields, including music, comedy, and television. Her partnerships included Lance Bass, Steve-O, Mark Dacascos, Kyle Massey, and Mike Catherwood.