Celebrity Summer's Top 10 Scene Stealers From Katy's "California Gurls" to Steven Slater's great escape, take a look back on the pop culture moments that had us buzzing louder than a vuvuzela By Kate Hogan Published on August 25, 2010 03:55 PM Share Tweet Pin Email Trending Videos 01 of 11 THE SONG Katy Perry's "California Gurls"The infectious, candy-coated pop confection dominated airwaves all season – and it didn't hurt that the video was pretty sexy, too. With her follow-up single, "Teenage Dream," equally addicting, we see many Moonmen in Perry's future. 02 of 11 THE SCANDAL Fame; Mark Davis/Reuters/Landov Mel Gibson's Vicious VoicemailsGibson's star fell a bit further as recordings of phone calls with and voicemails for ex-girlfriend Oksana Grigorieva leaked – and they had more expletives than a Sopranos episode. His rants prompted New York's Plaza Hotel to coin a cocktail for him: the bipolar. 03 of 11 THE REAL GUY Facebook/Splash News JetBlue's Steven SlaterAccounts of his spectacular story vary – was a passenger rude to him, or did he just snap? – but the flight attendant's dramatic inflatable ramp exit from a JetBlue airplane had everyone entranced. 04 of 11 THE 'IT' COUPLE GSI Media Megan Fox amp Brian Austin GreenFrom a non-breakup to a re-engagement, the sexy star and her longtime 90210 beau kept us guessing – until a surprise Hawaiian wedding set their love life in stone. 05 of 11 THE FALLEN STARLET David McNew/Getty Lindsay LohanThe actress's legal woes went from bad to worse, culminating in a jail sentence that began July 20. Now out of prison and rehab, is she poised for a comeback? 06 of 11 THE MOVIE Everett InceptionMind-bending. Crazy special effects. Leonardo DiCaprio! Summer's biggest blockbuster netted more than $250 million (and counting) at the domestic box office, and had us talking – albeit confusedly – for days. 07 of 11 THE WEDDING Genevieve de Manio Chelsea Clinton's NuptialsWould Oprah be there? Who'd design the dress? What would guests eat? The questions surrounding Clinton's airtight July 31 wedding were seemingly endless. What does a former First Daughter have to do to get married in peace? 08 of 11 THE BABY BELLIES Jason Merritt/Getty; Bryan Bedder/Getty; Albert L. Ortega/PictureGroup Ali, Christina, Alicia and More!There's something in the water in Hollywood! From Larter, Keys and Applegate to Lily Allen, Alanis Morissette and even Neil Patrick Harris, it seemed that everyone announced a pregnancy this summer. Babysitters wanted! 09 of 11 THE MAKEUP ... AND BREAKUP Joe Raedle/Getty Levi Johnston amp Bristol PalinAh, young love. In mid-July, these Alaskan lovebirds were engaged, and just three weeks later, so over. Now, Palin is presumably at home in Wasilla focusing on motherhood, while Johnston hits the L.A. party circuit – and considers a mayoral run. 10 of 11 THE REALITY ROMANCES Mark Bendel/ABC; Todd Williamson/FilmMagic Jake amp Vienna, Ali amp RobertoIs The Bachelor cursed? Jake Pavelka dumped ladylove Vienna Girardi – by phone, no less – in a bitter breakup that played out painfully on TV. Meanwhile, The Bachelorette's Ali Fedotowsky and Roberto Martinez are in engagement bliss, and we can't get enough! 11 of 11 BONUS PICK: THE ACCESSORY A. Michael/Startraks; Getty; J. Soliz, Pacific Coast News; K. McKay/Rex The VuvuzelaIf you didn't have one, you probably wanted one. Or downloaded the iPhone app. Or perhaps muted your TV while watching the World Cup action unfold. But as quickly as they appeared, these bizarre, plastic horns faded into oblivion. Too bad our headache didn't.