SPOILER ALERT: The following story names all of the latest contestants added to Dancing with the Stars. Kate Gosselin, Shannen Doherty, Buzz Aldrin and Jake Pavelka are among the 11 new celebrities who will hit the floor on Season 10 of Dancing with the Stars. Dancing with the Stars' Season 10 will feature fewer competitors Dancing host Tom Bergeron and Season 8 finalist Melissa Rycroft announced the roster during Monday's season finale of The Bachelor: On the Wings of Love.