updated 06/25/2010 AT 9:00 AM ET
•originally published 06/25/2010 AT 11:15 AM ET
"I have a fake Rob Pattinson Twitter account that I really like to post on. Like, ‘Today I took a shower – that never happens.’ "
Jackson Rathbone, who plays Jasper Cullen in the Twilight series, jokes to JoJo Wright about his foray into social media at expense of his costar before the Eclipse premiere Thursday night in L.A.