American Idol star Adam Lambert is looking to start a new trend at concerts ... he dove into the audience at his Provident, RI show and proceeded to make out with two of his fans!

Here's what Adam had to say about it in his own words (via Twitter): "TongueDiving is the new StageDiving. Get Into It"

Loves it!

skip ahead to the 4:15 and 5:20 marks if you don't wanna hear all the awesome singing



We found this on BettyConfidential; thanks, guys!