Katy Perry and John Mayer Hiking With Allison Williams Katy Perry and Allison Williams Pair Up For a Walk With Their Guys March 6, 2013 Share This link Katy Perry and John Mayer Hiking With Allison Williams Source: Splash News Online 2 / 10 by Lauren Turner 0 Save 0 Favorite 0 Ricky Van Veen and Allison Williams met up with John Mayer and Katy Perry for a hike in LA. More Photos Previous 2 / 10 Next by Lauren Turner 0 What’s Your Reaction? 0 0 0 0 0 0 Ricky Van Veen and Allison Williams met up with John Mayer and Katy Perry for a hike in LA. More Photos ‹ Back to Homepage Save 0 Favorite 0 Follow POPSUGAR Celebrity Pinterest Twitter Google + Instagram Featured Partners Prince William Comments on Nelson Mandela's Death: He Was 'an Extraordinary and Inspiring Man' From Tiara to Zara? Kate's Latest Gown Rewear May Have Included Some Affordable Jewels Nelson Mandela Dies: Dignitaries and Stars Pay Respects Amanda Bynes Steps Out with Her Parents Post-Rehab More News at PEOPLE.com Keri Russell, Husband Shane Deary Split After Nearly Seven Years of Marriage Katy Perry, Niall Horan Go on Dinner Date? One Direction Singer Says Coincidence Kate Middleton Recycles Slinky, Long-Sleeved Gown at Mandela Premiere With Prince William: Pictures Kate Middleton Wears $35 Zara Statement Necklace at Mandela Premiere: Picture More News at Us Weekly Jessica Simpson's Curves Hit The Red Carpet You Won't Believe Who Makes Mark Ballas Cry Paul Walker's Crash Photos Show Severity Of Accident This Is What Happened To The Original 'Sound Of Music' Cast More News at Huffington Post popsugar live! NOW Watch POPSUGAR LIVE! Now NOW Watch POPSUGAR LIVE! Now Sponsored Links Subscribe to POPSUGAR Subscribe now to get instantly addictive email delivered to your inbox! Daily Sales & Arrivals Celebrity & Entertainment Featured Shops Fitness Fashion & Beauty Living Must Have ShopStyle Search Top BrandsJanSportAgent ProvocateurHudsonRalph LaurenLe Sport SacBrigitte BaileyAlegriaHairdo. by Jessica Simpson & Ken Paves Top Searchesdonald plineron line shoesside purselucky brandbeaded jewelrywedge shoesk swisssweatpants Katy PerryCelebrity CouplesAllison WilliamsJohn MayerRicky Van Veen Link Love Zach Braff has a new, adorable BFFHuffPost CelebrityAnother tragic detail in Paul Walker's death — Us WeeklyTom Hiddleston is the new Captain Hook — Lainey GossipLearn about Miranda Kerr's rumored new beau — PeopleTaylor Swift's best audience dancing moments — BuzzFeedWho knew? Paris Hilton once dated Val Kilmer — ETOscar Issac is the next big thing — The Daily BeastAmanda Bynes may be heading to college — Pink Is the New BlogTom Daley talks about his new boyfriend — D-ListedBenedict Cumberbatch gave Madonna shade — JustJaredJessica Hart gets geek chic — Hollywood TunaYou will not believe what James Franco did — The SuperficialSource: Twitter user zachbraff No Comments Sign in to leave a comment Sign in with your account Don't have an account? Create one now! See More john mayer Jessica Simpson May 18, 2007 Jess & John Split!! Nooooooooooooooooo... Madonna Jul 09, 2007 Live Earth Rocks The World on 7/7/07 Eva Longoria Jan 21, 2013 Beyoncé, Eva Longoria, and More Stars Celebrate Inauguration Weekend Celebrity Birthdays Oct 16, 2012 John Mayer Turns 35 — See the Many Lovely Ladies in His Life POPSUGAR News Apr 15, 2010 PSR 4/15/10: John Kisses a Fan, Kristin Reacts to Brody & Avril, & Ryan in Tights! Rolling Stone Jan 31, 2013 John Talks Katy — and More of Today's Headlines! See More Allison Williams celebrity fitness Jan 09, 2013 Celeb Move to Steal: Allison Williams's Go-To Tummy Toner celebrity interview Feb 07, 2013 Allison Williams Would Love to Be "Best Friends" With Kate Middleton award season Feb 28, 2013 The 100 Most Memorable Moments From Award Season Red Carpet Jan 10, 2013 Lena Dunham Brings Her Girls, and Boys, to the Girls Season 2 Premiere POPSUGAR News Feb 07, 2013 Video: Katy Perry's Date Surprising Grammys Date — Allison Williams! Celebrity Interviews Sep 22, 2012 Girls Star Allison Williams Says Marnie Won't Be "Asexual" Next Season See More Katy Perry Bikini Jul 19, 2010 Katy Perry Brings Out Her Bangin' California Girl Bikini Body! Bikini Dec 30, 2008 Katy Perry's Bikini Body Is Hot and Hotter Bikini Oct 25, 2013 See Katy Perry in Various States of Undress celebrity tattoos Jun 28, 2013 100+ Memorable Celebrity Tattoos POPSUGAR Entertainment Jun 13, 2011 Watch Katy Perry's Music Video For "Last Friday Night (T.G.I.F.)" Rolling Stone Jan 31, 2013 John Talks Katy — and More of Today's Headlines! You Might Also Like fitness gear Mar 17, 2009 Win a Polar FT40 Heart Rate Monitor Poll Jul 20, 2008 What's Tackier? Bikini Feb 14, 2012 Video: Sports Illustrated Swimsuit Issue Cover Girl Kate Upton — 3 Things You Didn't Know! Bikini Dec 30, 2011 The 55 Best Bikini Moments of 2011!