18. Trey Songz Makes Out With Underage Fan Onstage (2010)
Trey made one lucky girl's night when he called the fan onstage during his steamy 2010 SJ set. The shirtless heart-throb tongued her down and then asked her to open her mouth, before launching into his hit song, “Say Ahh.” Days later, gossip site mediatakeout.com claimed the chick was 15 years old. Say Uh-Oh.