13 surprising things you probably didn't know about 'Dancing With the Stars'

There are some things you might not know about "Dancing With the Stars."ABC

• "Dancing With the Stars" has been airing on ABC since 2005, but even die-hard fans probably don't know everything about it.
• Presidents and first ladies have been considered for celebrity contestant spots on the show.
• The contestants get spray tans so they are TV-ready throughout the week.
• Donny Osmond, who competed at the age of 51, was the oldest contestant to ever win the competition.

Since "Dancing With the Stars" premiered on ABC in 2005, the beloved reality show has become a fan favorite.

Whether the show is creating romances or getting fans riled up with an upset win, there's no denying the show knows how to keep its viewers hooked.

Here are a few surprising facts for those who just can't get enough of "DWTS."