Classifieds: http://backpack.tf/classifieds?item=Kiss+King&quality=5&tradable=1&craftable=1&australium=-1&particle=59

Screenshot(s) of Classifieds:

http://imgur.com/MuDwbhQ

<Sellers>

30 keys / $63.00 | http://backpack.tf/item/4440078976 | http://backpack.tf/u/76561198243530442 | Listed 2 days ago [Bumped]

34 keys | http://backpack.tf/item/2864583365 | http://backpack.tf/u/76561198051430158 | http://www.tf2outpost.com/trade/28809412 | Listed 2 days ago

35 keys | http://backpack.tf/item/5146546999 | http://backpack.tf/u/76561198011321852 | http://www.tf2outpost.com/trade/28892814 | Listed 4 days ago [Bumped]

35 keys | http://backpack.tf/item/2484397150 | http://backpack.tf/u/76561198086948995 | Listed 10 days ago [Bumped]

35.51 keys | http://backpack.tf/item/2953166466 | http://backpack.tf/u/76561197961309499 | http://www.tf2outpost.com/trade/28872070 | Listed 14 days ago [Bumped]

36 keys | http://backpack.tf/item/2662162728 | http://backpack.tf/u/76561198021272428 | Listed about a month ago [Bumped]

Sold:

http://www.tf2outpost.com/trade/28779389

http://backpack.tf/profiles/76561198047135602#!/compare/1487203200/1487376000 - sold for Terror-Watt Troublemaker's Tossle Cap = 30 keys

http://backpack.tf/profiles/76561198163472953#!/compare/1487548800/1489276800 - sold for Starstorm Insomnia Big Topper + The Dead Head = 29 keys