Dated: Tyler Seguin, Boston Bruins (NHL)
When: March-April

Rumors surfaced in April that Boston Bruins forward Seguin was hitting the five-hole with super-hot Miss October 2011 Ciara in April. Was it true? The two halfheartedly denied it, but flirtatious tweets and a cuddly Twitter picture say yes. Argh! Twitter! And they thought their secret would be safe there...