It was a sad day when, after years of bliss, Joel separated from longtime girlfriend Hilary Duff last November. But the Good Charlotte frontman wasted no time dusting himself off and finding a new love ? none other than Nicole Richie. Rumors of the hookup circulated for a while, but the pair let it all hang out on New Year?s Eve, as they played tonsil hockey for the paparazzi cameras in Vegas. It?s too soon to say whether Nicole is the real thing or just a rebound. But for now, it seems like cupid has hit his mark.

Watch tons of Good Charlotte videos

Take the Hookups & Breakups Quiz!

Joel's twin brother Benji scored big with Australian actress Sophie Monk. After a hot and heavy courtship that began in September, the G.C. bassist was so won over by the blonde bombshell's charms, he popped the question to her on Christmas Eve. And of course, she accepted! We're not sure when the pair will actually exchange vows, but from the looks of things, this might be a love meant to last.

Watch the Madden bros. live in studio

See what the boys told us over IM!