To see who's liked you or to see who you've matched with simply upgrade to a Premium Membership.*
Then click on the 'Likes' tab at the top of the page
On the Likes page, there will be 3 options on the menu:
'Likes me', to view members who have placed you on their Likes list
'My Likes', to view profiles you have placed on your Likes list
'Matches', to view members who you’ve matched with (Profiles you've liked, that like you back).
*Verified female members can also see who has liked them.