Taylor Swift (with Abigail Anderson) "Friends actually forever. @abiander" -@taylorswift13 Darren Criss "Since I couldn't pencil @JoeBiden into my busy schedule, we captured our duet through a lil' movie magic. @gregorybrothers #flyingrobots http://youtu.be/ooPzr1vzmGY" -@darrencriss Chloe Moretz "That moment when you go to Harrods and spend too much for 3 bunnies. #guiltypleasure" -@cmoretz Bar Refaeli "I may have abused him too much in childhood.. Now he's fighting back!" -@barrefaeli Sofia Vergara "Fox party!" -@sofiavergara Aisha Tyler with Jennifer Aniston "#Friends reunion @#thetalk today! Minus the penny taste of low-level panic I had the whole time I was there. #freakingout" -@aishatyler Rihanna and brother Rorrey Fenty "I love my big lil brother @gallest #heauxm #barbados" -@badgalriri Ireland Baldwin -@irelandbbaldwin Nick Jonas "Nick is in Houston." -@adamjosephj Lea Michele "Feels so good to be home... #GleeSeason5" -@msleamichele Selena Gomez "Midnight in Paris." -@selenagomez Heidi Klum (with Nick Cannon) "Love you Nick! You are the best." -@heidiklum Niall Horan "the glamorous side of a show! Hahaha!" -@NiallOfficial Dita Von Teese with Robert Smith (The Cure) "Last night." -@mariahcarey Mariah Carey with Jane Fonda "With the incredible Ms. Jane Fonda. 2 'cast' members of The Butler " -@mariahcarey Kourtney Kardashian "It's a Porsche kind of day." -@kourtneykardash