What Bonus Boost awaits you? Click the link below to find out! Expires on May 21st at 10 am Pacific! Collect Now! ----> there is nothing to click on
Click either "Collect Now" or the image in the that says "Free + Boost" and it should redirect you to the game.
Hmm. Perhaps your email client is disabling the links. Check here for an appropriate link for the Game / Network you play on. http://forums.kanoapps.com/threads/bonus-boost-may-18-21-energy-expires-at-10-am-pacific.30095/