POPSUGAR Celebrity Fourth of July Slide Picture of Beyonce and Gwyneth Paltrow in London on the Fourth of July Festival Friends by Celebrity 7/06/10 0 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Gwyneth Paltrow and Beyonce Knowles rocked out while Jay-Z took the stage Sunday night in London. Image Source: WENN.com Read More Fourth Of JulyHotBeyonce KnowlesGwyneth Paltrow Beyonce Knowles 40 Pictures of Charitable Celebrities Giving Back 14 Celebrities Who Would Make Killer Drinking Buddies Beyoncé and Kelly Rowland Have #Flawless BFF Style Kevin Federline Calls Beyoncé "Botoxed" — and His Twitter Mentions Will Never Be the Same Gwyneth Paltrow Which Celebrities Are Godparents For Their Famous Friends? Celebrity Siblings You Probably Didn't Know About Gwyneth Paltrow and Chris Martin Reunite For a Pre-Thanksgiving Dinner 44 Style Secrets From Karl Lagerfeld's Royal Muse, Charlotte Casiraghi POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize TV Young Hollywood A-Listers Movies Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.