What brand of shoes are these? http://selenaweb.org/gallery/displayimage.php?album=190&pos=22

They are Chuck Taylor All Star Converses.  Today the shoes are very popularly worn by children, teenagers, and young adults of both sexes. The shoes are available in several core colors, seasonal colors, and a variety of print styles. Also popular with the characters in iCarly: Carly, Sam, Freddie, and Spencer all wear them in black, purple, pink, light blue, navy, royal blue, red, plaid, and gray. Zachary Levi currently wears black Converse Chuck Taylor All-Stars as the title character in NBC's action comedy television series, Chuck. Both Peter Davison and David Tennant wore them as part of their respective costumes for the titular character in Doctor Who. On the 80s American TV Classic The A-Team, H.M. "Howling Mad" Murdock, portrayed by Dwight Schultz, always wears his pair of black Converse All Star High Tops, no matter the mission. Dr. House, title character of the show House, has worn black All Stars in multiple episodes. Jamie Hyneman of MythBusters wears a pair of red All Stars in most/all episodes. American Idol season 9 contestant Lee DeWyze often wears black All-Stars (Unknown whether Low- or High-Top). Selena Gomez star of Disney's Wizards of Waverly Place has stated that she loves Converse and has been seen wearing them, Ellen DeGeneres gave her a pair of white Low-Tops when the actress went to her show.