While we're a little peeved at our MTV News pals for leaving out Season 3's "You know what you did!" club brawl between Lauren Conrad and Heidi Montag, we're gonna go ahead and give the guys upstairs a get-outta-jail-free card because they delivered a truly historic list-topper for their Most Buzzed-About Moments Countdown.
Yes, if you hadn't already guessed, numero uno marks LC's mournful departure into the Hollywood sunset ... via a fancy town car cuz "The Hills" made homegirl filthy rich! Take a look at this clip of the bittersweet scene, then check out Moments #2 and #3 below.
#2: Heidi Crashes Lauren's Birthday Party, Mascara-Stained Tears Ensue
#3: Lauren Chooses True Love Soon-To-Be Ex Boyfriend Over Paris